A244422 - cp's OEIS frontend

A244422 Quasi-Riordan triangle ((2-z)/(1-z), -z^2/(1-z)). Row reversed monic Chebyshev T-polynomials without vanishing columns.

n	a(n)
0	2
1	1
2	0
3	1
4	-2
5	0
6	1
7	-3
8	0
9	0
10	1
11	-4
12	2
13	0
14	0
15	1
16	-5
17	5
18	0
19	0
20	0
21	1
22	-6
23	9
24	-2
25	0
26	0
27	0
28	1
29	-7
30	14
31	-7
32	0
33	0
34	0
35	0
36	1
37	-8
38	20
39	-16
40	2
41	0
42	0
43	0
44	0
45	1
46	-9
47	27
48	-30
49	9
50	0
51	0
52	0
53	0
54	0
55	1
56	-10
57	35
58	-50
59	25
60	-2
61	0
62	0
63	0
64	0
65	0
66	1
67	-11
68	44
69	-77
70	55
71	-11
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	-12
80	54
81	-112
82	105
83	-36
84	2
85	0
86	0
87	0
88	0
89	0
90	0

[2, 1, 0, 1, -2, 0, 1, -3, 0, 0, 1, -4, 2, 0, 0, 1, -5, 5, 0, 0, 0, 1, -6, 9, -2, 0, 0, 0, 1, -7, 14, -7, 0, 0, 0, 0, 1, -8, 20, -16, 2, 0, 0, 0, 0, 1, -9, 27, -30, 9, 0, 0, 0, 0, 0, 1, -10, 35, -50, 25, -2, 0, 0, 0, 0, 0, 1, -11, 44, -77, 55, -11, 0, 0, 0, 0, 0, 0, 1, -12, 54, -112, 105, -36, 2, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A244422 Quasi-Riordan triangle ((2-z)/(1-z), -z^2/(1-z)). Row reversed monic Chebyshev T-polynomials without vanishing columns.

Table of values

List of values