-1463

Appears in sequences

• a(1) = 0, a(2) = 0; for n > 2, a(n) - a(n-3) - a(n-5) - ... - a(n-p) = n if n is prime, otherwise = 0, where p = largest prime < n.at n=27A002123
• q-factorial numbers for q=-12.at n=3A015027
• From fourth root of the inverse of Riemann zeta function: form Dirichlet series Sum b(n)/n^x whose fourth power is 1/zeta; sequence gives numerator of b(n).at n=63A257100
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 403", based on the 5-celled von Neumann neighborhood.at n=27A271810
• Expansion of w_7/(1 + 13*w_7 + 49*w_7^2) in powers of q, where w_7 = (eta(7*q)/eta(q))^4.at n=6A279618
• Expansion of Product_{k>=1} (1 - (x*(1 + x))^k).at n=25A309575
• Numerators of coefficients in expansion of (1 + x)^(1/4).at n=6A364660