A103240 - cp's OEIS frontend

A103240 Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k^2)^(n-k)/(n-k)! for n >= k >= 1.

n	a(n)
1	1
2	1
3	1
4	7
5	4
6	1
7	142
8	56
9	9
10	1
11	5941
12	1780
13	207
14	16
15	1
16	428856
17	103392
18	9342
19	544
20	25
21	1
22	47885899
23	9649124
24	709893
25	32848
26	1175
27	36
28	1
29	7685040448
30	1329514816
31	82305144
32	3142528
33	91150
34	2232
35	49
36	1
37	1681740027657
38	254821480596
39	13598786979

[1, 1, 1, 7, 4, 1, 142, 56, 9, 1, 5941, 1780, 207, 16, 1, 428856, 103392, 9342, 544, 25, 1, 47885899, 9649124, 709893, 32848, 1175, 36, 1, 7685040448, 1329514816, 82305144, 3142528, 91150, 2232, 49, 1, 1681740027657, 254821480596, 13598786979]

cp's OEIS Frontend

A103240 Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k^2)^(n-k)/(n-k)! for n >= k >= 1.

Table of values

List of values