G.f.: Sum_{n>=0} a(n)*x^n/n!^5 = [ Sum_{n>=0} x^n/n!^5 ]^3.
A180350
G.f.: Sum_{n>=0} a(n)*x^n/n!^5 = [ Sum_{n>=0} x^n/n!^5 ]^3.
Terms
- a(0) =1a(1) =3a(2) =99a(3) =9237a(4) =775971a(5) =83118753a(6) =10657602909
External references
- oeis: A180350
A180350
G.f.: Sum_{n>=0} a(n)*x^n/n!^5 = [ Sum_{n>=0} x^n/n!^5 ]^3.