A363826 - cp's OEIS frontend

A363826 Triangular array, read by rows: T(n,k) = coefficients of the polynomial (-1)^(n+1)/(n+1)! N(x), where N(x) is the numerator of the (n-1)st derivative of 1/(1-x-x^2), for k = 1..n.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	3
8	8
9	6
10	4
11	1
12	3
13	4
14	2
15	1
16	8
17	30
18	45
19	40
20	15
21	6
22	13
23	56
24	105
25	105
26	70
27	21
28	7
29	21
30	104
31	224
32	280
33	210
34	112
35	28
36	8
37	34
38	189
39	468
40	672
41	630
42	378
43	168
44	36
45	9
46	11
47	68
48	189
49	312
50	336
51	252
52	126
53	48
54	9
55	2
56	89
57	605
58	1870
59	3465
60	4290
61	3696
62	2310
63	990

[1, 1, 2, 2, 3, 3, 3, 8, 6, 4, 1, 3, 4, 2, 1, 8, 30, 45, 40, 15, 6, 13, 56, 105, 105, 70, 21, 7, 21, 104, 224, 280, 210, 112, 28, 8, 34, 189, 468, 672, 630, 378, 168, 36, 9, 11, 68, 189, 312, 336, 252, 126, 48, 9, 2, 89, 605, 1870, 3465, 4290, 3696, 2310, 990]

cp's OEIS Frontend

A363826 Triangular array, read by rows: T(n,k) = coefficients of the polynomial (-1)^(n+1)/(n+1)! N(x), where N(x) is the numerator of the (n-1)st derivative of 1/(1-x-x^2), for k = 1..n.

Table of values

List of values