23745

Appears in sequences

• a(n) = n*(n^3-n^2+n+1)/2.at n=15A100855
• Coefficients of partition Hermite-Eulerian polynomials: p(x,n)= If[n == 0, 1, HermiteH[n, x]*Sum[Eulerian[n-1, k-1]*x^(k - 1), {k, 1, n}]/2^Floor[n/2]].at n=36A171532
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 622", based on the 5-celled von Neumann neighborhood.at n=40A269567
• Number of loops of order n that are not groups.at n=7A318986