A352451 - cp's OEIS frontend

A352451 2^k appears in the binary expansion of a(n) iff 2^k appears in the binary expansion of n and k+1 divides n.

n	a(n)
0	0
1	1
2	2
3	1
4	0
5	1
6	6
7	1
8	8
9	1
10	2
11	1
12	12
13	1
14	2
15	5
16	0
17	1
18	2
19	1
20	16
21	5
22	2
23	1
24	8
25	17
26	2
27	1
28	8
29	1
30	22
31	1
32	0
33	1
34	2
35	1
36	36
37	1
38	2
39	5
40	8
41	1
42	34
43	1
44	8
45	5
46	2
47	1
48	32
49	1
50	18
51	1
52	0
53	1
54	38
55	17
56	8
57	1
58	2
59	1
60	60
61	1
62	2
63	5
64	0
65	1
66	2
67	1
68	0
69	5
70	66
71	1
72	8
73	1
74	2
75	1
76	8
77	65
78	6
79	1
80	16
81	1

[0, 1, 2, 1, 0, 1, 6, 1, 8, 1, 2, 1, 12, 1, 2, 5, 0, 1, 2, 1, 16, 5, 2, 1, 8, 17, 2, 1, 8, 1, 22, 1, 0, 1, 2, 1, 36, 1, 2, 5, 8, 1, 34, 1, 8, 5, 2, 1, 32, 1, 18, 1, 0, 1, 38, 17, 8, 1, 2, 1, 60, 1, 2, 5, 0, 1, 2, 1, 0, 5, 66, 1, 8, 1, 2, 1, 8, 65, 6, 1, 16, 1]

cp's OEIS Frontend

A352451 2^k appears in the binary expansion of a(n) iff 2^k appears in the binary expansion of n and k+1 divides n.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	1
4	0
5	1
6	6
7	1
8	8
9	1
10	2
11	1
12	12
13	1
14	2
15	5
16	0
17	1
18	2
19	1
20	16
21	5
22	2
23	1
24	8
25	17
26	2
27	1
28	8
29	1
30	22
31	1
32	0
33	1
34	2
35	1
36	36
37	1
38	2
39	5
40	8
41	1
42	34
43	1
44	8
45	5
46	2
47	1
48	32
49	1
50	18
51	1
52	0
53	1
54	38
55	17
56	8
57	1
58	2
59	1
60	60
61	1
62	2
63	5
64	0
65	1
66	2
67	1
68	0
69	5
70	66
71	1
72	8
73	1
74	2
75	1
76	8
77	65
78	6
79	1
80	16
81	1

n	a(n)
0	0
1	1
2	2
3	1
4	0
5	1
6	6
7	1
8	8
9	1
10	2
11	1
12	12
13	1
14	2
15	5
16	0
17	1
18	2
19	1
20	16
21	5
22	2
23	1
24	8
25	17
26	2
27	1
28	8
29	1
30	22
31	1
32	0
33	1
34	2
35	1
36	36
37	1
38	2
39	5
40	8
41	1
42	34
43	1
44	8
45	5
46	2
47	1
48	32
49	1
50	18
51	1
52	0
53	1
54	38
55	17
56	8
57	1
58	2
59	1
60	60
61	1
62	2
63	5
64	0
65	1
66	2
67	1
68	0
69	5
70	66
71	1
72	8
73	1
74	2
75	1
76	8
77	65
78	6
79	1
80	16
81	1

n	a(n)
0	0
1	1
2	2
3	1
4	0
5	1
6	6
7	1
8	8
9	1
10	2
11	1
12	12
13	1
14	2
15	5
16	0
17	1
18	2
19	1
20	16
21	5
22	2
23	1
24	8
25	17
26	2
27	1
28	8
29	1
30	22
31	1
32	0
33	1
34	2
35	1
36	36
37	1
38	2
39	5
40	8
41	1
42	34
43	1
44	8
45	5
46	2
47	1
48	32
49	1
50	18
51	1
52	0
53	1
54	38
55	17
56	8
57	1
58	2
59	1
60	60
61	1
62	2
63	5
64	0
65	1
66	2
67	1
68	0
69	5
70	66
71	1
72	8
73	1
74	2
75	1
76	8
77	65
78	6
79	1
80	16
81	1