A336215 - cp's OEIS frontend

A336215 Lexicographically earliest sequence of positive integers such that for any k > 0, there are k occurrences of k in the sequence, and the distance between any two occurrences of k is a multiple of k.

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

[1, 2, 3, 2, 4, 3, 5, 6, 3, 7, 8, 5, 4, 6, 9, 10, 4, 11, 8, 6, 4, 5, 12, 7, 13, 6, 5, 14, 11, 15, 7, 5, 9, 16, 8, 10, 17, 6, 18, 11, 19, 9, 8, 6, 7, 10, 12, 20, 21, 16, 8, 7, 22, 17, 23, 10, 18, 24, 7, 9, 25, 11, 26, 13, 27, 7, 8, 20, 9, 14, 12, 28, 11, 29, 8]

cp's OEIS Frontend

A336215 Lexicographically earliest sequence of positive integers such that for any k > 0, there are k occurrences of k in the sequence, and the distance between any two occurrences of k is a multiple of k.

Table of values

List of values

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

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

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