Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 2, 2, 2, 2, ..., n, n, n, n] into k nonempty subsets, for 4 <= k <= 4n.
A360038
Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 2, 2, 2, 2, ..., n, n, n, n] into k nonempty subsets, for 4 <= k <= 4n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =4a(8) =11a(9) =19a(10) =22a(11) =13a(12) =7a(13) =3a(14) =1a(15) =1a(16) =14a(17) =117a(18) =445a(19) =873a(20) =1002a(21) =805a(22) =483a(23) =226a(24) =81a(25) =25a(26) =6a(27) =1a(28) =1a(29) =51
External references
- oeis: A360038