A326926 - cp's OEIS frontend

A326926 Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: (1/n!)*(numerator of n-th derivative of 1/(1-x+x^2)).

n	a(n)
0	1
1	1
2	-2
3	0
4	-3
5	3
6	-1
7	0
8	6
9	-4
10	-1
11	5
12	0
13	-10
14	5
15	0
16	6
17	-15
18	0
19	15
20	-6
21	1
22	0
23	-21
24	35
25	0
26	-21
27	7
28	1
29	-8
30	0
31	56
32	-70
33	0
34	28
35	-8
36	0
37	-9
38	36
39	0
40	-126
41	126
42	0
43	-36
44	9
45	-1
46	0
47	45
48	-120
49	0
50	252
51	-210
52	0
53	45
54	-10
55	-1
56	11
57	0
58	-165
59	330
60	0
61	-462
62	330
63	0
64	-55
65	11
66	0

[1, 1, -2, 0, -3, 3, -1, 0, 6, -4, -1, 5, 0, -10, 5, 0, 6, -15, 0, 15, -6, 1, 0, -21, 35, 0, -21, 7, 1, -8, 0, 56, -70, 0, 28, -8, 0, -9, 36, 0, -126, 126, 0, -36, 9, -1, 0, 45, -120, 0, 252, -210, 0, 45, -10, -1, 11, 0, -165, 330, 0, -462, 330, 0, -55, 11, 0]

cp's OEIS Frontend

A326926 Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: (1/n!)*(numerator of n-th derivative of 1/(1-x+x^2)).

Table of values

List of values