G.f.: exp( Sum_{n>=1} A052886(n) * x^n/n ).
A293379
G.f.: exp( Sum_{n>=1} A052886(n) * x^n/n ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =60a(5) =708a(6) =11508a(7) =238356a(8) =5997924a(9) =177615460a(10) =6050014228a(11) =233010132788
External references
- oeis: A293379