Number of set partitions of [n] where each subset is again partitioned into ten nonempty subsets.
A327511
Number of set partitions of [n] where each subset is again partitioned into ten nonempty subsets.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =55a(12) =1705a(13) =39325a(14) =752752a(15) =12662650a(16) =193754990a(17) =2758334150a(18) =37112163803a(19) =477297033785
External references
- oeis: A327511