37184

Appears in sequences

• Expansion of Sum_{n>=0} (q^n / Product_{k=1..n+4} (1 - q^k)).at n=36A035300
• Triangle, read by rows, where row n equals the inverse binomial transform of the crystal ball sequence for D_n lattice.at n=33A108556
• a(n) = 2*n^3 - 3*n^2 + 5.at n=27A152064
• a(n) is the number of canonical polygons with 2n edges having 2-fold rotational symmetry.at n=8A307454
• Triangle read by rows: T(m,n) (m >= n >= 1) = number of regions formed by drawing the line segments connecting any two of the (m+1) X (n+1) lattice points in an m X n grid of squares and extending them to the boundary of the grid.at n=31A333282
• a(n) = [x^n](1/2)*(1 + (2*x + 1)/sqrt(1 - 8*x^2*(x + 1))).at n=11A360856
• a(n) = Sum_{k=1..n} (-1)^k*k^3*floor(n/k).at n=39A366917
• Number of integer partitions of n that cannot be partitioned into constant multisets with a common sum.at n=40A381993
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384809.at n=50A384811