-1696
domain: Z
Appears in sequences
- Expansion of 1/(1-2*x+2*x^2+2*x^3).at n=14A077945
- Expansion of 1/(1+2*x+2*x^2-2*x^3).at n=14A077991
- Determinant of n X n matrix of first n^2 terms of Euler totient function phi (A000010).at n=5A119508
- Coefficient array of orthogonal polynomials P(n,x)=(x-2n+2)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1, P(1,x)=x-1.at n=24A185996
- Alternating sum of 9-gonal (or nonagonal) numbers.at n=31A266086
- Expansion of Product_{k>=0} (1-x^(5*k+4))^(5*k+4).at n=32A285214
- G.f. satisfies A(x) = (1 + x/A(x))/(1 - x).at n=8A366363
- Values of L(2^n), where L(n) is the summatory function of the Liouville function A008836(n).at n=24A390483