A154950 - cp's OEIS frontend

A154950 Riordan array (1/(1-x^4), x(1+x)/(1+x^2)).

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

[1, 0, 1, 0, 1, 1, 0, -1, 2, 1, 1, -1, -1, 3, 1, 0, 2, -4, 0, 4, 1, 0, 2, 2, -8, 2, 5, 1, 0, -2, 8, -2, -12, 5, 6, 1, 1, -2, -2, 18, -12, -15, 9, 7, 1, 0, 3, -12, 8, 28, -29, -16, 14, 8, 1, 0, 3, 3, -32, 38, 31, -53, -14, 20, 9, 1]

cp's OEIS Frontend

A154950 Riordan array (1/(1-x^4), x(1+x)/(1+x^2)).

Table of values

List of values

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

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

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