Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 3 and 0 <= k <= n.
A326587
Coefficients of polynomials related to ordered set partitions. Triangle read by rows, T_{m}(n, k) for m = 3 and 0 <= k <= n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =11a(5) =10a(6) =0a(7) =645a(8) =924a(9) =280a(10) =0a(11) =111563a(12) =197802a(13) =101640a(14) =15400a(15) =0a(16) =42567981a(17) =86271640a(18) =57717660a(19) =15415400a(20) =1401400a(21) =0a(22) =30342678923a(23) =67630651098a(24) =53492240256a(25) =19158419280a(26) =3144741600a(27) =190590400
External references
- oeis: A326587