A129685 - cp's OEIS frontend

A129685 Exponential Riordan array [1-x^2/2, x].

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

[1, 0, 1, -1, 0, 1, 0, -3, 0, 1, 0, 0, -6, 0, 1, 0, 0, 0, -10, 0, 1, 0, 0, 0, 0, -15, 0, 1, 0, 0, 0, 0, 0, -21, 0, 1, 0, 0, 0, 0, 0, 0, -28, 0, 1, 0, 0, 0, 0, 0, 0, 0, -36, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -45, 0, 1]

cp's OEIS Frontend

A129685 Exponential Riordan array [1-x^2/2, x].

Table of values

List of values

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

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

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