40146

Appears in sequences

• Number of terms of A182116 between 2^n and 2^(n+1).at n=61A242435
• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x-k)^k for 0 <= k <= n.at n=40A242598
• (1/7) times the sum of the elements of all subsets of [n] whose sum is divisible by seven.at n=15A309299
• E.g.f. A(x) satisfies A(x) = exp(x) * B(x), where B(x) = 1 + x*B(x)^3 is the g.f. of A001764.at n=5A381984