Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 4 and 0 <= k <= n.
A326585
Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 4 and 0 <= k <= n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =36a(5) =35a(6) =0a(7) =12046a(8) =17820a(9) =5775a(10) =0a(11) =16674906a(12) =30263480a(13) =16216200a(14) =2627625a(15) =0a(16) =65544211366a(17) =135417565890a(18) =93516348900a(19) =26189163000a(20) =2546168625a(21) =0
External references
- oeis: A326585