-2251

Appears in sequences

• Series reversion of x*(1 - x)/(1 - x - x^3).at n=21A243157
• Expansion of Product_{k>=1} 1/(1 + x^k)^(k*(3*k-1)/2).at n=12A295086
• Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.at n=22A359603