Number of partitions of n unlabeled objects of 9 colors.

A270242

Number of partitions of n unlabeled objects of 9 colors.

Terms

    a(0) =1a(1) =9a(2) =90a(3) =735a(4) =5535a(5) =38619a(6) =254949a(7) =1604007a(8) =9696150a(9) =56601345a(10) =320465367a(11) =1765647477a(12) =9492925152a(13) =49918029894a(14) =257225030010

External references