-1112

Appears in sequences

• Expansion of e.g.f. arctan(arcsin(arcsinh(x))), odd powers only.at n=3A012114
• Expansion of x^3*(x-1)^2*(x+1) / (x^6-3*x^5+3*x^4-x+1).at n=32A135991
• Numerator of Hermite(n, 2/7).at n=3A158981
• Expansion of 1/(1+14*x+72*x^2+384*x^3+512*x^4).at n=3A167602
• a(n) = numerator of the coefficient c(n) of x^n in (tan x)/Product_{0 < k < n} 1 + c(k)*x^k, n = 1, 2, 3, ...at n=5A170918
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 662", based on the 5-celled von Neumann neighborhood.at n=39A273391
• G.f. A(x) satisfies: 1/(1 + x) = A(x)*A(x^2)^2*A(x^3)^3*A(x^4)^4* ... *A(x^k)^k* ...at n=33A307657
• a(n) = coefficient of x^n*y^n in Product_{n>=1} (1 - (x^n + y^n)).at n=71A322213