67520

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 737", based on the 5-celled von Neumann neighborhood.at n=36A273480
• Numbers k such that 331*2^k+1 is prime.at n=17A322958
• Record values of A338565.at n=33A338928
• Expansion of Sum_{k>=0} (k * x)^k / (1 - (k * x)^2)^(k+1).at n=6A360834