E.g.f.: x = Sum_{n>=1} a(n)*x^n/n! * exp(-n*(n+1)/2*x).
A195737
E.g.f.: x = Sum_{n>=1} a(n)*x^n/n! * exp(-n*(n+1)/2*x).
Terms
- a(0) =1a(1) =2a(2) =15a(3) =256a(4) =7935a(5) =392526a(6) =28498246a(7) =2863702080a(8) =381411964485
External references
- oeis: A195737