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