-1620

Appears in sequences

• Apply the "Stirling-Bernoulli transform" to Catalan numbers.at n=5A051782
• G.f.: 4th root of weight enumerator of [16,11,4] extended Hamming code or Reed-Muller code RM(2,4).at n=4A110832
• Triangular sequence of coefficients of p(x,t) = t*exp(3*x*t - t^2)/(exp(t) - 1).at n=8A137784
• Totally multiplicative sequence with a(p) = 9*(p-3) for prime p.at n=45A167319
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 163", based on the 5-celled von Neumann neighborhood.at n=29A270456
• Row sums of triangle A274659.at n=38A273166
• E.g.f.: exp(x) * Product_{k>=1} (1 + (1 - exp(x))^k).at n=6A335811
• Sequence composed of consecutive square matrices A(d) with dimension d=1,2,3,... Matrix elements are arranged by increasing row index i, and, within fixed i, by increasing column index j. Each block A(d) is related to the inverse of a class of integer Vandermonde matrices.at n=65A347781
• Expansion of e.g.f. cos( sqrt(2) * log(1+x) ).at n=8A357693
• Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. cos( sqrt(k) * log(1+x) ).at n=63A357720