Triangle read by rows: T(n, k) is the number of partitions of a 2-colored set of n objects into at most k parts where 0 <= k <= n, and each part is one of 2 kinds.
A383352
Triangle read by rows: T(n, k) is the number of partitions of a 2-colored set of n objects into at most k parts where 0 <= k <= n, and each part is one of 2 kinds.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =0a(4) =6a(5) =16a(6) =0a(7) =8a(8) =32a(9) =52a(10) =0a(11) =10a(12) =63a(13) =123a(14) =158a(15) =0a(16) =12a(17) =100a(18) =264a(19) =384a(20) =440a(21) =0a(22) =14a(23) =158a(24) =506a(25) =876a(26) =1086a(27) =1170a(28) =0a(29) =16
External references
- oeis: A383352