-997
domain: Z
Appears in sequences
- Expansion of (7*x^2+3*x-1)*(2*x^2+2*x+1)/((x-1)*(3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)).at n=5A110683
- a(n) = -n^3 + 70*n^2 - 939*n + 2393.at n=10A279538
- Expansion of exp( Sum_{n>=1} -sigma_3(n)*x^n/n ) in powers of x.at n=11A283263
- Inverse binomial transform of A156616.at n=14A294505
- a(1) = 1; a(n+1) = -Sum_{d|n} a(d)^(n/d).at n=50A307781