A321196 - cp's OEIS frontend

A321196 Riordan triangle T = (1/(1 + x^2 - x^3), x/(1 + x^2 - x^3)).

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

[1, 0, 1, -1, 0, 1, 1, -2, 0, 1, 1, 2, -3, 0, 1, -2, 3, 3, -4, 0, 1, 0, -6, 6, 4, -5, 0, 1, 3, -1, -12, 10, 5, -6, 0, 1, -2, 12, -4, -20, 15, 6, -7, 0, 1, -3, -7, 30, -10, -30, 21, 7, -8, 0, 1, 5, -16, -15, 60, -20, -42, 28, 8, -9, 0, 1]

cp's OEIS Frontend

A321196 Riordan triangle T = (1/(1 + x^2 - x^3), x/(1 + x^2 - x^3)).

Table of values

List of values

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

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

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