A352708 - cp's OEIS frontend

A352708 a(1) = 1, and for any n > 1, A109812(n) is the a(n)-th positive number k such that A109812(n-1) AND k = 0 (where AND denotes the bitwise AND operator).

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

[1, 1, 2, 3, 2, 5, 3, 4, 6, 3, 5, 6, 5, 7, 4, 7, 3, 9, 10, 7, 5, 11, 6, 13, 5, 7, 6, 15, 4, 22, 7, 9, 13, 7, 9, 13, 7, 10, 15, 6, 27, 5, 19, 7, 11, 11, 12, 23, 7, 16, 29, 7, 17, 15, 7, 17, 23, 7, 18, 22, 11, 13, 13, 14, 14, 13, 11, 14, 15, 9, 27, 7, 19, 15, 12]

cp's OEIS Frontend

A352708 a(1) = 1, and for any n > 1, A109812(n) is the a(n)-th positive number k such that A109812(n-1) AND k = 0 (where AND denotes the bitwise AND operator).

Table of values

List of values

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

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

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