39572

Appears in sequences

• Normalized total height of rooted trees with n nodes.at n=6A001863
• Column 5 of triangle A055898.at n=7A055901
• Triangle read by rows: T(n,k) is the number of compositions of n into k parts when parts equal to q are of q^2 kinds.at n=48A105495
• Total number of 2's digits in primes less than 10^n.at n=5A231591
• Partial sums of A299257.at n=37A299263