83025

Appears in sequences

• Expansion of Sum_{k>=1} mu(k)*log(1 + x^k/(1 - 2*x^k - x^(2*k)))/k.at n=15A308448
• a(n) = 3^n * [x^n] Product_{k>=1} 1/(1 - 3*x^k)^(1/3).at n=6A370710