-1407

Appears in sequences

• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 6.at n=39A060025
• Expansion of (1-x)^(-1)/(1-2*x^2+2*x^3).at n=15A077881
• Expansion of 1/(1-2*x+x^2+x^3).at n=18A077941
• Expansion of 1 / (1 + x^2 - x^3) in powers of x.at n=39A077961
• Expansion of 1/(1 + 2*x + x^2 - x^3).at n=18A077990
• Expansion of (1+x)^(1/3)/(1+x-9*x^4)^(1/3).at n=15A098535
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 387", based on the 5-celled von Neumann neighborhood.at n=27A271546
• Expansion of e.g.f. (1 + x)*log(1 + x)*exp(x).at n=9A306948
• Dirichlet g.f.: 1 / (zeta(s) * zeta(s-1) * zeta(s-2)).at n=36A328254