119070

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4[Al8Si28O72].24H2O starting with a T3 atom.at n=15A019136
• Numbers k such that k | sigma_3(k) - phi(k)^3.at n=32A055697
• Triangle read by rows, defined by T(n,k) = C(n,k)*S2(n,k), 0 <= k <= n, where C(n,k) are the binomial coefficients and S2(n,k) are the Stirling numbers of the second kind.at n=40A090683
• C(2*n,n)*stirling2(2*n,n).at n=4A124103
• Bell polynomial B(n,k){3,6,6,0,...,0}.at n=25A187082
• Expansion of e.g.f. A(x,y) satisfying A(x,y) = 1 + x*A(x,y) * exp(x*y * A(x,y)), as a triangle read by rows.at n=32A366230