44912
domain: N
Appears in sequences
- G.f.: Sum_{n >= 1} x^n/(1-x^n)^5.at n=29A073570
- Number of binary rooted trees with n nodes and internal path length n.at n=50A108643
- Triangle T(n,m) read by rows: the matrix product A130595 * A156919.at n=24A185412
- Number of -n..n arrays x(0..4) of 5 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).at n=11A199912