Expansion of e.g.f. (1+x) * exp(x^2*(1+x)^3).
A387970
Expansion of e.g.f. (1+x) * exp(x^2*(1+x)^3).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =24a(4) =156a(5) =900a(6) =8400a(7) =96600a(8) =1009680a(9) =11264400a(10) =151532640a(11) =2177461440a(12) =31514978880a(13) =487688160960
External references
- oeis: A387970