A135929 - cp's OEIS frontend

A135929 Triangle read by rows: row n gives coefficients of polynomial P_n(x)= U_{n}(x,1) + 3 * U_{n-2}(x,1) where U is the Chebyshev polynomial of the second kind, in order of decreasing exponents.

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

[1, 1, 0, 1, 0, 2, 1, 0, 1, 0, 1, 0, 0, 0, -2, 1, 0, -1, 0, -3, 0, 1, 0, -2, 0, -3, 0, 2, 1, 0, -3, 0, -2, 0, 5, 0, 1, 0, -4, 0, 0, 0, 8, 0, -2, 1, 0, -5, 0, 3, 0, 10, 0, -7, 0, 1, 0, -6, 0, 7, 0, 10, 0, -15, 0, 2, 1, 0, -7, 0, 12, 0, 7, 0, -25, 0, 9, 0, 1, 0, -8, 0, 18, 0, 0, 0, -35, 0, 24, 0, -2]

cp's OEIS Frontend

A135929 Triangle read by rows: row n gives coefficients of polynomial P_n(x)= U_{n}(x,1) + 3 * U_{n-2}(x,1) where U is the Chebyshev polynomial of the second kind, in order of decreasing exponents.

Table of values

List of values

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

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

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