-1408
domain: Z
Appears in sequences
- a(n) = A048106(A001405(n)).at n=47A048244
- a(n) = A048106(A001405(n)).at n=48A048244
- McKay-Thompson series of class 44a for Monster.at n=36A058680
- Triangular array, see Mathematica code.at n=38A122773
- Numerators of coefficients of integrated Chebyshev polynomials T(n,x) (in increasing order of powers of x).at n=75A164658
- Triangle T(n,k) = coefficient of x^n in expansion of ((2-2*cos(x))/x)^k = Sum_{n>=k} T(n,k) * x^n * (2*k)!/(n+k)!.at n=38A199916
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 86", based on the 5-celled von Neumann neighborhood.at n=31A270128
- E.g.f. (1/5!)*sin^5(x)/cos(x) (coefficients of odd powers only).at n=5A278194
- Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = e/2.at n=21A279591
- Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 9/5.at n=24A279781
- Alternating row sums of A066448.at n=54A350310
- Product_{n>=1} 1 / (1 - x^n)^(a(n)/n!) = 1 + tanh(x).at n=7A354066