Sequences
392,541 sequences
- Number of rooted compound windmills with n nodes and leaves of 2 colors where any 2 submills extending from the same node are different.A032161
Number of rooted compound windmills with n nodes and leaves of 2 colors where any 2 submills extending from the same node are different.
- Shifts left 2 places under "CGK" (necklace, element, unlabeled) transform.A032162
Shifts left 2 places under "CGK" (necklace, element, unlabeled) transform.
- Number of series-reduced planted compound windmills with n leaves of 2 colors where any 2 submills extending from the same node are different.A032163
Number of series-reduced planted compound windmills with n leaves of 2 colors where any 2 submills extending from the same node are different.
- Number of aperiodic necklaces of n beads of 6 colors; dimensions of free Lie algebras.A032164
Number of aperiodic necklaces of n beads of 6 colors; dimensions of free Lie algebras.
- Number of aperiodic necklaces of n beads of 10 colors.A032165
Number of aperiodic necklaces of n beads of 10 colors.
- Number of aperiodic necklaces of n beads of 11 colors.A032166
Number of aperiodic necklaces of n beads of 11 colors.
- Number of aperiodic necklaces of n beads of 12 colors.A032167
Number of aperiodic necklaces of n beads of 12 colors.
- Number of aperiodic necklaces of n beads of 2 colors, 10 of them black.A032168
Number of aperiodic necklaces of n beads of 2 colors, 10 of them black.
- Number of aperiodic necklaces of n beads of 2 colors, 11 of them black.A032169
Number of aperiodic necklaces of n beads of 2 colors, 11 of them black.
- "CHK" (necklace, identity, unlabeled) transform of 1, 2, 3, 4, ...A032170
"CHK" (necklace, identity, unlabeled) transform of 1, 2, 3, 4, ...
- Number of rooted compound windmills (mobiles) of n nodes with no symmetries.A032171
Number of rooted compound windmills (mobiles) of n nodes with no symmetries.
- Number of rooted compound windmills with n nodes and leaves of 2 colors with no symmetries.A032172
Number of rooted compound windmills with n nodes and leaves of 2 colors with no symmetries.
- Sequence (a(n): n >= 1) that shifts left 2 places under the "CHK" (necklace, identity, unlabeled) transform and has initial terms a(1) = a(2) = 1.A032173
Sequence (a(n): n >= 1) that shifts left 2 places under the "CHK" (necklace, identity, unlabeled) transform and has initial terms a(1) = a(2) = 1.
- Number of series-reduced planted compound windmills with n leaves of 2 colors with no symmetries.A032174
Number of series-reduced planted compound windmills with n leaves of 2 colors with no symmetries.
- Number of connected functions of n points with no symmetries.A032175
Number of connected functions of n points with no symmetries.
- Functions of n points with no symmetries.A032176
Functions of n points with no symmetries.
- Number of connected functions of n points with no fixed points and with no symmetries.A032177
Number of connected functions of n points with no fixed points and with no symmetries.
- Number of functions of n points with no fixed points and with no symmetries.A032178
Number of functions of n points with no fixed points and with no symmetries.
- Number of necklaces with n labeled beads of 3 colors.A032179
Number of necklaces with n labeled beads of 3 colors.
- Number of ways to partition n labeled elements into 6 pie slices.A032180
Number of ways to partition n labeled elements into 6 pie slices.
- Number of ways to partition n labeled elements into pie slices each of at least 2 elements.A032181
Number of ways to partition n labeled elements into pie slices each of at least 2 elements.
- "CIJ" (necklace, indistinct, labeled) transform of 2,1,1,1...A032182
"CIJ" (necklace, indistinct, labeled) transform of 2,1,1,1...
- "CIJ" (necklace, indistinct, labeled) transform of 3,3,3,3...A032183
"CIJ" (necklace, indistinct, labeled) transform of 3,3,3,3...
- a(n) = 2^n*(n-1)! for n > 1, a(1) = 1.A032184
a(n) = 2^n*(n-1)! for n > 1, a(1) = 1.
- Shifts left under "CIJ" (necklace, indistinct, labeled) transform.A032185
Shifts left under "CIJ" (necklace, indistinct, labeled) transform.
- Shifts left 2 places under "CIJ" (necklace, indistinct, labeled) transform.A032186
Shifts left 2 places under "CIJ" (necklace, indistinct, labeled) transform.
- Shifts left 3 places under "CIJ" (necklace, indistinct, labeled) transform.A032187
Shifts left 3 places under "CIJ" (necklace, indistinct, labeled) transform.
- Number of labeled series-reduced mobiles (circular rooted trees) with n leaves (root has degree 0 or >= 2).A032188
Number of labeled series-reduced mobiles (circular rooted trees) with n leaves (root has degree 0 or >= 2).
- Number of ways to partition n elements into pie slices each with an odd number of elements.A032189
Number of ways to partition n elements into pie slices each with an odd number of elements.
- Number of cyclic compositions of n into parts >= 2.A032190
Number of cyclic compositions of n into parts >= 2.
- Number of necklaces with 6 black beads and n-6 white beads.A032191
Number of necklaces with 6 black beads and n-6 white beads.
- Number of necklaces with 7 black beads and n-7 white beads.A032192
Number of necklaces with 7 black beads and n-7 white beads.
- Number of necklaces with 8 black beads and n-8 white beads.A032193
Number of necklaces with 8 black beads and n-8 white beads.
- Number of necklaces with 9 black beads and n-9 white beads.A032194
Number of necklaces with 9 black beads and n-9 white beads.
- Number of necklaces with 10 black beads and n-10 white beads.A032195
Number of necklaces with 10 black beads and n-10 white beads.
- Number of necklaces with 11 black beads and n-11 white beads.A032196
Number of necklaces with 11 black beads and n-11 white beads.
- Number of necklaces with 12 black beads and n-12 white beads.A032197
Number of necklaces with 12 black beads and n-12 white beads.
- "CIK" (necklace, indistinct, unlabeled) transform of 1,2,3,4,...A032198
"CIK" (necklace, indistinct, unlabeled) transform of 1,2,3,4,...
- "CIK" (necklace, indistinct, unlabeled) transform of 3,5,7...A032199
"CIK" (necklace, indistinct, unlabeled) transform of 3,5,7...
- Number of rooted compound windmills (mobiles) of n nodes.A032200
Number of rooted compound windmills (mobiles) of n nodes.
- Number of rooted compound windmills with n nodes and leaves of 2 colors.A032201
Number of rooted compound windmills with n nodes and leaves of 2 colors.
- Sequence (a(n): n >= 1) that shifts left 2 places under the "CIK" (necklace, indistinct, unlabeled) transform and satisfies a(1) = a(2) = 1.A032202
Sequence (a(n): n >= 1) that shifts left 2 places under the "CIK" (necklace, indistinct, unlabeled) transform and satisfies a(1) = a(2) = 1.
- Number of series-reduced planted compound windmills with n leaves.A032203
Number of series-reduced planted compound windmills with n leaves.
- Number of series-reduced planted compound windmills with n leaves of 2 colors.A032204
Number of series-reduced planted compound windmills with n leaves of 2 colors.
- Number of connected functions on n points with a loop of length 9.A032205
Number of connected functions on n points with a loop of length 9.
- Number of connected functions on n points with a loop of length 10.A032206
Number of connected functions on n points with a loop of length 10.
- Number of connected functions on n points with a loop of length 11.A032207
Number of connected functions on n points with a loop of length 11.
- Number of connected functions on n points with a loop of length 12.A032208
Number of connected functions on n points with a loop of length 12.
- "DFJ" (bracelet, size, labeled) transform of 2,2,2,2...A032209
"DFJ" (bracelet, size, labeled) transform of 2,2,2,2...
- "DFJ" (bracelet, size, labeled) transform of 2,1,1,1...A032210
"DFJ" (bracelet, size, labeled) transform of 2,1,1,1...