-3795

Appears in sequences

• Values of n such that L(13) and N(13) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=39A227516
• E.g.f.: 1/Product_{k>=1} (1 + x^k/k!).at n=7A292308
• Expansion of Sum_{k>=0} x^k/(1 + k^2 * x).at n=8A349856
• Expansion of (1/x) * Series_Reversion( x * ((1-x)^3 + x) ).at n=7A371433