Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4 or 5 (n >= 0, 0 <= k <= 5n).

A151338

Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4 or 5 (n >= 0, 0 <= k <= 5n).

Terms

    a(0) =1a(1) =0a(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) =56a(15) =91a(16) =126a(17) =126a(18) =0a(19) =0a(20) =0a(21) =1a(22) =6a(23) =25a(24) =90a(25) =301a(26) =938a(27) =2737a(28) =7455a(29) =18711

External references