A156663 - cp's OEIS frontend

A156663 Triangle by columns, powers of 2 interleaved with zeros.

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

[1, 0, 1, 2, 0, 1, 0, 2, 0, 1, 4, 0, 2, 0, 1, 0, 4, 0, 2, 0, 1, 8, 0, 4, 0, 2, 0, 1, 0, 8, 0, 4, 0, 2, 0, 1, 16, 0, 8, 0, 4, 0, 2, 0, 1, 0, 16, 0, 8, 0, 4, 0, 2, 0, 1, 32, 0, 16, 0, 8, 0, 4, 0, 2, 0, 1, 0, 32, 0, 16, 0, 8, 0, 4, 0, 2, 0, 1]

cp's OEIS Frontend

A156663 Triangle by columns, powers of 2 interleaved with zeros.

Table of values

List of values

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

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

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