Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 2 and 0 <= k <= n.
A326477
Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 2 and 0 <= k <= n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =4a(5) =3a(6) =0a(7) =46a(8) =60a(9) =15a(10) =0a(11) =1114a(12) =1848a(13) =840a(14) =105a(15) =0a(16) =46246a(17) =88770a(18) =54180a(19) =12600a(20) =945a(21) =0a(22) =2933074a(23) =6235548a(24) =4574130a(25) =1469160a(26) =207900a(27) =10395a(28) =0a(29) =263817646
External references
- oeis: A326477