60684

Appears in sequences

• Numbers n such that 2^n + 41*2^floor((n+1)/2) - 1 is prime.at n=35A206554
• G.f. A(x) satisfies A(x) = 1 + x / (1 - x * A(x^2)).at n=25A218032
• Number of (n+2) X (2+2) 0..1 arrays with every 2 X 2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=27A253504
• Number of unlabeled connected loopless multigraphs with n nodes of degree 5 or less and with single, double or triple edges.at n=7A303033
• E.g.f. satisfies A(x) = 1/(1 + log(1 - x*A(x)^2)).at n=5A367138