A269380 - cp's OEIS frontend

A269380 a(1) = 1, after which, for odd numbers: a(n) = A260739(n)-th number k for which A260738(k) = A260738(n)-1, and for even numbers: a(n) = a(n/2).

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	1
9	4
10	3
11	7
12	2
13	11
14	5
15	6
16	1
17	13
18	4
19	9
20	3
21	8
22	7
23	17
24	2
25	23
26	11
27	10
28	5
29	25
30	6
31	19
32	1
33	12
34	13
35	15
36	4
37	29
38	9
39	14
40	3
41	37
42	8
43	41
44	7
45	16
46	17
47	43
48	2
49	21
50	23
51	18
52	11
53	47
54	10
55	31
56	5
57	20
58	25
59	35
60	6
61	53
62	19
63	22
64	1
65	27
66	12
67	61
68	13
69	24
70	15
71	67
72	4
73	55
74	29
75	26
76	9
77	71
78	14
79	33
80	3
81	28
82	37
83	77
84	8
85	49
86	41
87	30
88	7
89	83
90	16
91	89
92	17
93	32
94	43
95	39
96	2

[1, 1, 2, 1, 3, 2, 5, 1, 4, 3, 7, 2, 11, 5, 6, 1, 13, 4, 9, 3, 8, 7, 17, 2, 23, 11, 10, 5, 25, 6, 19, 1, 12, 13, 15, 4, 29, 9, 14, 3, 37, 8, 41, 7, 16, 17, 43, 2, 21, 23, 18, 11, 47, 10, 31, 5, 20, 25, 35, 6, 53, 19, 22, 1, 27, 12, 61, 13, 24, 15, 67, 4, 55, 29, 26, 9, 71, 14, 33, 3, 28, 37, 77, 8, 49, 41, 30, 7, 83, 16, 89, 17, 32, 43, 39, 2]

cp's OEIS Frontend

A269380 a(1) = 1, after which, for odd numbers: a(n) = A260739(n)-th number k for which A260738(k) = A260738(n)-1, and for even numbers: a(n) = a(n/2).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	1
9	4
10	3
11	7
12	2
13	11
14	5
15	6
16	1
17	13
18	4
19	9
20	3
21	8
22	7
23	17
24	2
25	23
26	11
27	10
28	5
29	25
30	6
31	19
32	1
33	12
34	13
35	15
36	4
37	29
38	9
39	14
40	3
41	37
42	8
43	41
44	7
45	16
46	17
47	43
48	2
49	21
50	23
51	18
52	11
53	47
54	10
55	31
56	5
57	20
58	25
59	35
60	6
61	53
62	19
63	22
64	1
65	27
66	12
67	61
68	13
69	24
70	15
71	67
72	4
73	55
74	29
75	26
76	9
77	71
78	14
79	33
80	3
81	28
82	37
83	77
84	8
85	49
86	41
87	30
88	7
89	83
90	16
91	89
92	17
93	32
94	43
95	39
96	2

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	1
9	4
10	3
11	7
12	2
13	11
14	5
15	6
16	1
17	13
18	4
19	9
20	3
21	8
22	7
23	17
24	2
25	23
26	11
27	10
28	5
29	25
30	6
31	19
32	1
33	12
34	13
35	15
36	4
37	29
38	9
39	14
40	3
41	37
42	8
43	41
44	7
45	16
46	17
47	43
48	2
49	21
50	23
51	18
52	11
53	47
54	10
55	31
56	5
57	20
58	25
59	35
60	6
61	53
62	19
63	22
64	1
65	27
66	12
67	61
68	13
69	24
70	15
71	67
72	4
73	55
74	29
75	26
76	9
77	71
78	14
79	33
80	3
81	28
82	37
83	77
84	8
85	49
86	41
87	30
88	7
89	83
90	16
91	89
92	17
93	32
94	43
95	39
96	2

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	1
9	4
10	3
11	7
12	2
13	11
14	5
15	6
16	1
17	13
18	4
19	9
20	3
21	8
22	7
23	17
24	2
25	23
26	11
27	10
28	5
29	25
30	6
31	19
32	1
33	12
34	13
35	15
36	4
37	29
38	9
39	14
40	3
41	37
42	8
43	41
44	7
45	16
46	17
47	43
48	2
49	21
50	23
51	18
52	11
53	47
54	10
55	31
56	5
57	20
58	25
59	35
60	6
61	53
62	19
63	22
64	1
65	27
66	12
67	61
68	13
69	24
70	15
71	67
72	4
73	55
74	29
75	26
76	9
77	71
78	14
79	33
80	3
81	28
82	37
83	77
84	8
85	49
86	41
87	30
88	7
89	83
90	16
91	89
92	17
93	32
94	43
95	39
96	2