a(n) = (-1)^n*n!*[x^n] exp(-x)/(1 + log(1+x)).

A291979

a(n) = (-1)^n*n!*[x^n] exp(-x)/(1 + log(1+x)).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =27a(4) =167a(5) =1310a(6) =12394a(7) =137053a(8) =1733325a(9) =24670114a(10) =390204086a(11) =6789564639a(12) =128884276179

External references