-13043

Appears in sequences

• Expansion of Product_{k>=1} 1/(1 - (x*(1 - x))^k).at n=21A307500
• G.f.: Sum_{n>=0} x^n * (1 + x^n)^n / (1 + x + x^(n+1))^(n+1).at n=13A322618
• Product_{n>=1} (1 + a(n) * x^n) = 1 + Sum_{n>=1} prime(n) * x^prime(n).at n=28A359177