35986

Appears in sequences

• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 931", based on the 5-celled von Neumann neighborhood.at n=29A273790
• a(1) = 0, a(2) = 1, and for n > 2, a(n) = 2*a(A252463(n)) + [n == 1 (mod 2)]*[J(3|n) == 1], where J is the Jacobi-symbol.at n=52A292253
• Expansion of e.g.f. Product_{k>=1} 1/(1 - log(1/(1 - x))^k).at n=6A320349
• G.f. satisfies A(x) = 1 + x*A(x) / (1 - x^5*A(x)^3).at n=19A365735