Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 1, 2, 2, 2, 2, 2, ..., n, n, n, n, n] into k nonempty subsets, for 5 <= k <= 5n.
A360039
Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 1, 2, 2, 2, 2, 2, ..., n, n, n, n, n] into k nonempty subsets, for 5 <= k <= 5n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =4a(9) =11a(10) =22a(11) =32a(12) =34a(13) =22a(14) =13a(15) =7a(16) =3a(17) =1a(18) =1a(19) =14a(20) =123a(21) =611a(22) =1703a(23) =2916a(24) =3371a(25) =2935a(26) =2046a(27) =1171a(28) =561a(29) =226
External references
- oeis: A360039