45094
domain: N
Appears in sequences
- A triangular sequence:f(n)=Sum[StirlingS2[n, k], {k, 1, n}];t(n,m)=Binomial[n, m]*f(m + 1)*f(n - m + 1)-Binomial[n,0]*f(1)*f(n+1)+1.at n=37A174639
- A triangular sequence:f(n)=Sum[StirlingS2[n, k], {k, 1, n}];t(n,m)=Binomial[n, m]*f(m + 1)*f(n - m + 1)-Binomial[n,0]*f(1)*f(n+1)+1.at n=43A174639
- Numbers k such that 9^k + 10 is prime.at n=23A217492
- Number of (n+1) X (6+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.at n=20A253395
- Total number of parts in all symmetric m-color cyclic compositions of n (that is, the total number of parts in all achiral cyclic compositions of n where a part with size m can be colored with one of m colors).at n=15A307415
- Expansion of 1/sqrt((1 - x + x^4)^2 + 4*x^5).at n=24A375293
- Number of polycubes of size n and symmetry class F.at n=13A376970
- Number of integer partitions of n having at most one permutation with all equal run-lengths.at n=49A383092