36628

Appears in sequences

• Number of matchings in Moebius ladder M_n.at n=7A020877
• Sum of third powers of coefficients in full expansion of (z1+z2+...+zn)^n.at n=4A055733
• G.f.: 2*x*(2-2*x-3*x^2+2*x^3)/((1-3*x-x^2+x^3)*(1-x)).at n=9A061703
• A(n,k) is the sum of k-th powers of coefficients in full expansion of (z_1+z_2+...+z_n)^n; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=32A245397
• Square array A(n,k) = (n!)^3 [x^n] hypergeom([], [1, 1], z)^k read by antidiagonals.at n=40A287698
• a(n) = (n!)^3 * [x^n] hypergeom([], [1, 1], x)^4.at n=4A287699
• a(n) = (4!)^3 * [z^4] hypergeom([], [1,1], z)^n.at n=4A287700