Number of partitions of n balls of n colors.

A075197

Number of partitions of n balls of n colors.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =38a(4) =305a(5) =2777a(6) =28784a(7) =330262a(8) =4152852a(9) =56601345a(10) =829656124a(11) =12992213830a(12) =216182349617

External references