Expansion of Sum_{k>=0} (x * (k + x))^k.
A360774
Expansion of Sum_{k>=0} (x * (k + x))^k.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =31a(4) =284a(5) =3390a(6) =49878a(7) =871465a(8) =17620450a(9) =404554997a(10) =10394845097a(11) =295485704544
External references
- oeis: A360774