Number of multisets of nonempty words with a total of n letters over n-ary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

A292713

Number of multisets of nonempty words with a total of n letters over n-ary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =14a(4) =67a(5) =343a(6) =2151a(7) =14900a(8) =119259a(9) =1055520a(10) =10465854a(11) =113479756a(12) =1350508150a(13) =17373376892a(14) =241576630993

External references