70160

Appears in sequences

• G.f.: Product_{n>=1} (1 + x^n + x^(n+1)).at n=46A160571
• a(n) = n*(n^3+n^2+2*n+1).at n=16A186636
• a(n) = [x^n] Product_{k>=1} (1 / (1 - 2^n*x^k)).at n=4A292415
• a(n) = [x^n] Product_{k>=1} 1/(1 - n^2*x^k).at n=4A292417