46400

Appears in sequences

• Number of positions in which 2n semi-queens may be placed on an 2n X 2n toroidal board, with only one semi-queen attacking another semi-queen; also, number of interval method wirings for a cryptographic rotor of size 2n.at n=4A024915
• Denominators of continued fraction convergents to sqrt(761).at n=13A042467
• Number of bracelets of length n using exactly five different colored beads.at n=8A056345
• Number of primitive (period n) bracelets using exactly five different colored beads.at n=8A056351
• Numbers of the form Abs[m^m - n^n], where integers m,n>0.at n=12A124076
• a(n) = n*(n+1)*(11*n+1)/6.at n=29A132112
• Monotonic ordering of nonnegative differences 6^i-4^j, for 40>= i>=0, j>=0.at n=27A192164
• Number of all possible tetrahedra of any size and orientation, formed when intersecting the original regular tetrahedron by planes parallel to its sides and dividing its edges into n equal parts.at n=28A216173
• a(n) = 29*n^2.at n=40A244635
• Composites whose prime factorization in base 7 is an anagram of the number in base 7.at n=6A260051
• Triangle read by rows: T(n,k) is the number of n-bead bracelets with exactly k different colored beads.at n=40A273891
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) - b(n-2) - b(n-3), where a(0) = 1, a(1) = 3, a(2) = 5, b(0) = 2, b(1) = 4, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.at n=24A295362
• Numbers k whose bi-unitary divisors have an even sum which is larger than 2k, but they cannot be partitioned into two disjoint parts whose sums are equal.at n=5A323342
• Irregular triangle read by rows: T(n, k) is the number of chains of subspaces 0 < V_1 < ... < V_r = (F_3)^n, counted up to coordinate permutation, with dimension increments given by (any fixed permutation of) the parts of the k-th partition of n in Abramowitz-Stegun order.at n=27A348114