G.f.: exp( Sum_{n>=1} A005651(n)*x^n/n ), where A005651 gives the sums of multinomial coefficients.
A183239
G.f.: exp( Sum_{n>=1} A005651(n)*x^n/n ), where A005651 gives the sums of multinomial coefficients.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =17a(5) =69a(6) =352a(7) =2077a(8) =14505a(9) =114354a(10) =1023839a(11) =10130051a(12) =110878314a(13) =1320375213a(14) =17086334702a(15) =237832320231
External references
- oeis: A183239