-2031

Appears in sequences

• Expansion of 1 / ((1-x)*(1-x+x^2+x^3)).at n=32A077872
• Expansion of exp( Sum_{n>=1} -sigma_2(3*n)*x^n/n ) in powers of x.at n=8A283243
• Expansion of Sum_{k>=0} k^2 * x^k/(1 + k^2 * x).at n=6A349863