34559

Appears in sequences

• a(n) = 0! * 1! * 2! * ... * n! - 1.at n=5A030428
• a(n) = 60*n^2 - 1.at n=23A158670
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 525", based on the 5-celled von Neumann neighborhood.at n=32A272740
• a(n) is the least A for which there exists B with 0 < B < A so that A^(2^k) + B^(2^k) is prime for k = 0, 1, ..., n.at n=6A343121
• a(n) = (A230624(n)-2)/4.at n=57A350607