-2477

Appears in sequences

• Expansion of g.f. (1-x+x^2)/(1+x-x^3).at n=58A104771
• Expansion of Product_{k>=1} (1 - x^k)^q(k), where q(k) = number of partitions of k into distinct parts (A000009).at n=49A304783
• Expansion of Sum_{k>=1} mu(k)*log(1 + x^k/(1 - x^k)^3)/k.at n=24A308290
• Product_{n>=1} (1 + a(n) * x^n) = 1 + Sum_{n>=1} (n * (n + 1) / 2) * x^n.at n=24A359407