-4960

Appears in sequences

• Expansion of sin(x)*sin(tanh(x))/2.at n=4A024284
• The number 2 (that is, 1+1) in the Witt vector ring for p=2 over the integers.at n=4A061655
• G.f.: 16th root of weight enumerator of [32,31,2] Reed-Muller code RM(4,5).at n=2A110848
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 155", based on the 5-celled von Neumann neighborhood.at n=43A270328
• a(n) = (-1)^n*(n + 1)*(5*n^2 + 10*n + 1).at n=9A271532
• T(n, k) = numerator([x^k] b(n, x)), where b(n, x) = 2^n*Sum_{k=0..n} binomial(n, k) * Bernoulli(k, 1/2) * x^(n-k). Triangle read by rows, for 0 <= k <= n.at n=59A336517
• a(n) = coefficient of x^n in the power series A(x) such that: 0 = Sum_{n=-oo..+oo, n<>0} n * x^n * (1 - x^n)^(n-1) * A(x)^n, starting with a(0) = -1.at n=11A357159
• Expansion of Sum_{k>0} x^(2*k)/(1+x^k)^4.at n=30A363598