A153860 - cp's OEIS frontend

A153860 Triangle by columns: leftmost column = (1, 0, 1, -1, 1, -1, 1, ...); columns >1 = (1, 1, 0, 0, 0, ...).

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	-1
8	0
9	1
10	1
11	1
12	0
13	0
14	1
15	1
16	-1
17	0
18	0
19	0
20	1
21	1
22	1
23	0
24	0
25	0
26	0
27	1
28	1
29	-1
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	1
45	1
46	-1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	1
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

[1, 0, 1, 1, 1, 1, -1, 0, 1, 1, 1, 0, 0, 1, 1, -1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, -1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, -1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1]

cp's OEIS Frontend

A153860 Triangle by columns: leftmost column = (1, 0, 1, -1, 1, -1, 1, ...); columns >1 = (1, 1, 0, 0, 0, ...).

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	-1
8	0
9	1
10	1
11	1
12	0
13	0
14	1
15	1
16	-1
17	0
18	0
19	0
20	1
21	1
22	1
23	0
24	0
25	0
26	0
27	1
28	1
29	-1
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	1
45	1
46	-1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	1
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	-1
8	0
9	1
10	1
11	1
12	0
13	0
14	1
15	1
16	-1
17	0
18	0
19	0
20	1
21	1
22	1
23	0
24	0
25	0
26	0
27	1
28	1
29	-1
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	1
45	1
46	-1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	1
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	-1
8	0
9	1
10	1
11	1
12	0
13	0
14	1
15	1
16	-1
17	0
18	0
19	0
20	1
21	1
22	1
23	0
24	0
25	0
26	0
27	1
28	1
29	-1
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	1
45	1
46	-1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	1
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1