-4851

Appears in sequences

• Numerators of coefficients of EllipticE/Pi.at n=6A038535
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 469", based on the 5-celled von Neumann neighborhood.at n=37A272419
• Expansion of Product_{k>=1} (1 - x^k)^q(k), where q(k) = number of partitions of k into distinct parts (A000009).at n=44A304783
• Expansion of g.f. Product_{k>=1} (1 - x^k)^phi(k), where phi() is the Euler totient function (A000010).at n=51A346770
• Expansion of Product_{k>=1} (1-x^k/Product_{j=1..k} (1-x^j)).at n=22A350587