Expansion of Sum_{k>0} (x * (k + x^k))^k.

A360770

Expansion of Sum_{k>0} (x * (k + x^k))^k.

Terms

    a(0) =1a(1) =5a(2) =27a(3) =260a(4) =3125a(5) =46684a(6) =823543a(7) =16777472a(8) =387420498a(9) =10000003125a(10) =285311670611

External references