Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4, 5 or 6 (n >= 0, 0 <= k <= 6n).
A151359
Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4, 5 or 6 (n >= 0, 0 <= k <= 6n).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =0a(8) =0a(9) =1a(10) =3a(11) =7a(12) =15a(13) =31a(14) =63a(15) =119a(16) =210a(17) =336a(18) =462a(19) =462a(20) =0a(21) =0a(22) =0a(23) =1a(24) =6a(25) =25a(26) =90a(27) =301a(28) =966a(29) =2989
External references
- oeis: A151359