-2665

Appears in sequences

• Expansion of e.g.f. sinh(log(1+x)/exp(x)).at n=6A009584
• a(n+1) = a(n) - n (if n is even), a(n+1) = a(n) * n (if n is odd).at n=10A047907
• Numerator of Bernoulli(n, -3/7).at n=5A158518
• Expansion of (psi(x) / phi(x))^5 in powers of x where phi(), psi() are Ramanujan theta functions.at n=7A195861
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=29A270732