-803

Appears in sequences

• Numerators of poly-Bernoulli numbers B_n^(k) with k=3.at n=9A027645
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 9.at n=36A060028
• Second term in the continued fraction expansion of StieltjesGamma[n].at n=23A066034
• Expansion of g.f. (1-x+x^2)/(1+x-x^3).at n=42A104771
• Matrix logarithm of triangle A113287.at n=55A113290
• Column 0 of triangle A113290, which is the matrix log of A113287.at n=10A113292
• a(n) = a(n-1)*a(n-3) - a(n-2)^2, with a(1) = 1, a(2) = 2, a(3) = 3.at n=8A142714
• a(0) = 1, a(1) = 2, a(3) = 3, a(n) = a(n-1) - a(n-3).at n=42A165192
• Sequence of coefficients arising in study of generating function for A067619.at n=35A186545
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 193", based on the 5-celled von Neumann neighborhood.at n=23A270688
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 427", based on the 5-celled von Neumann neighborhood.at n=21A272110
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 449", based on the 5-celled von Neumann neighborhood.at n=23A272255
• Expansion of Product_{k>=1} (1 - (x/(1+x))^k).at n=12A307548
• Expansion of f(t) = F^{[-1]}(t)/t, where F(x) = x/(1 - x^2 - x^3).at n=12A319201