A076775 - cp's OEIS frontend

A076775 Greatest common divisor of n and the binary representation of n interpreted decimally.

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	10
11	1
12	4
13	1
14	2
15	1
16	16
17	1
18	2
19	1
20	20
21	21
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	11
34	2
35	1
36	4
37	1
38	2
39	1
40	40
41	1
42	42
43	1
44	4
45	1
46	2
47	1
48	16
49	1
50	10
51	1
52	4
53	1
54	2
55	1
56	8
57	1
58	2
59	1
60	20
61	1
62	2
63	21
64	64
65	1
66	22
67	1
68	4
69	3
70	10
71	1
72	8
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	80
81	3
82	2
83	1
84	84
85	1
86	2
87	1
88	8
89	1
90	10
91	1

[1, 2, 1, 4, 1, 2, 1, 8, 1, 10, 1, 4, 1, 2, 1, 16, 1, 2, 1, 20, 21, 2, 1, 8, 1, 2, 1, 4, 1, 10, 1, 32, 11, 2, 1, 4, 1, 2, 1, 40, 1, 42, 1, 4, 1, 2, 1, 16, 1, 10, 1, 4, 1, 2, 1, 8, 1, 2, 1, 20, 1, 2, 21, 64, 1, 22, 1, 4, 3, 10, 1, 8, 1, 2, 1, 4, 1, 2, 1, 80, 3, 2, 1, 84, 1, 2, 1, 8, 1, 10, 1]

cp's OEIS Frontend

A076775 Greatest common divisor of n and the binary representation of n interpreted decimally.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	10
11	1
12	4
13	1
14	2
15	1
16	16
17	1
18	2
19	1
20	20
21	21
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	11
34	2
35	1
36	4
37	1
38	2
39	1
40	40
41	1
42	42
43	1
44	4
45	1
46	2
47	1
48	16
49	1
50	10
51	1
52	4
53	1
54	2
55	1
56	8
57	1
58	2
59	1
60	20
61	1
62	2
63	21
64	64
65	1
66	22
67	1
68	4
69	3
70	10
71	1
72	8
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	80
81	3
82	2
83	1
84	84
85	1
86	2
87	1
88	8
89	1
90	10
91	1

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	10
11	1
12	4
13	1
14	2
15	1
16	16
17	1
18	2
19	1
20	20
21	21
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	11
34	2
35	1
36	4
37	1
38	2
39	1
40	40
41	1
42	42
43	1
44	4
45	1
46	2
47	1
48	16
49	1
50	10
51	1
52	4
53	1
54	2
55	1
56	8
57	1
58	2
59	1
60	20
61	1
62	2
63	21
64	64
65	1
66	22
67	1
68	4
69	3
70	10
71	1
72	8
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	80
81	3
82	2
83	1
84	84
85	1
86	2
87	1
88	8
89	1
90	10
91	1

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	10
11	1
12	4
13	1
14	2
15	1
16	16
17	1
18	2
19	1
20	20
21	21
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	11
34	2
35	1
36	4
37	1
38	2
39	1
40	40
41	1
42	42
43	1
44	4
45	1
46	2
47	1
48	16
49	1
50	10
51	1
52	4
53	1
54	2
55	1
56	8
57	1
58	2
59	1
60	20
61	1
62	2
63	21
64	64
65	1
66	22
67	1
68	4
69	3
70	10
71	1
72	8
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	80
81	3
82	2
83	1
84	84
85	1
86	2
87	1
88	8
89	1
90	10
91	1