Irregular triangle read by rows where T(n,k) is the number of multiset partitions of a multiset with d = A027750(n,k) copies of each integer from 1 to n/d.
A322786
Irregular triangle read by rows where T(n,k) is the number of multiset partitions of a multiset with d = A027750(n,k) copies of each integer from 1 to n/d.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =5a(4) =3a(5) =15a(6) =9a(7) =5a(8) =52a(9) =7a(10) =203a(11) =66a(12) =31a(13) =11a(14) =877a(15) =15a(16) =4140a(17) =712a(18) =109a(19) =22a(20) =21147a(21) =686a(22) =30a(23) =115975a(24) =10457a(25) =339a(26) =42a(27) =678570a(28) =56a(29) =4213597
External references
- oeis: A322786