69331

Appears in sequences

• The 2k-th moments of the random graph G(n, 1/n) (odd moments are zero). The number of walks of length 2k on _all_ bushes (rooted plane trees) that start and end at the root and visit new vertices from left-to-right (but may return).at n=7A094149
• a(n) = (n-1)*(n+2)*(2*n+11)/2.at n=38A130862
• Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i) equal to n*6.at n=9A184700
• Number of strings of numbers x(i=1..10) in 0..n with Sum_{i=1..10} i*x(i) = n*10.at n=5A184710
• a(n) = Sum_{i=0..n} digsum_8(i)^4, where digsum_8(i) = A053829(i).at n=37A231683