43665

Appears in sequences

• a(n) = Sum_{k=1..n} floor(k^4/n).at n=20A014819
• Number of permutations p of [n] such that p(i) > p(i+1) iff i == 1 (mod 10).at n=16A250266
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 203", based on the 5-celled von Neumann neighborhood.at n=40A270727
• Expansion of e.g.f. -log( 1 - log(1 - x)^2 / 2 ).at n=6A346966
• Expansion of e.g.f. -log(1-3*x) * exp(x)/3.at n=6A353547