-1079
domain: Z
Appears in sequences
- Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 4.at n=54A060023
- Expansion of x*(1+2*x)/(1+x+x^2-2*x^3).at n=17A103749
- Expansion of 1/(1-x*(1-3*x)).at n=13A106852
- a(n) = -n^2 + 9*n + 23.at n=38A126719
- a(n) = 1 + 3*n - 2*n^2.at n=24A168244
- a(n) = 5*a(n-1) - 9*a(n-2), with a(0)=0, a(1)=1.at n=7A190970
- Expansion of exp(x*sin(x)) = 1 + Sum_{n>0} a(n)*x^(2*n)/(2*n-1)!.at n=5A191298
- Difference between sums of quadratic residues and non-residues modulo n (residues are not necessarily coprime to n).at n=77A255644
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=19A271417
- Numerators of coefficients in expansion of 1/(2 + cos(sqrt(x))).at n=6A279232