178296
domain: N
Appears in sequences
- Expansion of (1-4*x)^(3/2) in powers of x.at n=14A002421
- Number of nonequivalent dissections of a polygon into n triangles by nonintersecting diagonals rooted at a cell up to rotation.at n=11A003441
- Number of aperiodic necklaces of n beads of 2 colors, 11 of them black.at n=13A032169
- Number of necklaces with 11 black beads and n-11 white beads.at n=14A032196
- a(n) = f(n,n+5) where f is given in A034261.at n=7A034272
- T(2n+3, n), array T as in A051168; a count of Lyndon words.at n=11A050181
- Partial sums of A051923.at n=13A050494
- a(n) = n!/(k!)^2, where k is the largest number such that (k!)^2 divides n!.at n=27A056042
- Smallest integer of the form product (n+1)(n+2)...(n+k)/n!.at n=15A075055
- Series reversion of y + y^2 + y^3.at n=16A103779
- Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=11A207167
- a(n) = (1/4)*(n^2 - 2*n)^2 + (9/4)*(n^2 - 2*n) + 6.at n=29A294070