A352998 - cp's OEIS frontend

A352998 a(n) is the least k > 0 such that the binary expansions of A109812(n) and A109812(n + 2*k) have no common 1-bit.

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

[1, 2, 1, 2, 2, 1, 3, 1, 2, 10, 2, 3, 1, 2, 1, 11, 2, 6, 2, 10, 4, 8, 3, 4, 2, 3, 1, 6, 1, 4, 8, 6, 13, 2, 12, 2, 5, 5, 18, 2, 9, 4, 2, 3, 7, 2, 3, 1, 2, 1, 12, 9, 6, 15, 2, 4, 9, 6, 2, 12, 8, 4, 7, 3, 6, 2, 5, 8, 4, 8, 2, 17, 4, 5, 4, 16, 2, 19, 3, 14, 5, 7]

cp's OEIS Frontend

A352998 a(n) is the least k > 0 such that the binary expansions of A109812(n) and A109812(n + 2*k) have no common 1-bit.

Table of values

List of values

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

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

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