A307667 - cp's OEIS frontend

A307667 Lexicographically earliest sequence of positive terms, such that each value, say v, appears four times at indices k, k + v, k + 2v and k + 3v for some k.

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

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

cp's OEIS Frontend

A307667 Lexicographically earliest sequence of positive terms, such that each value, say v, appears four times at indices k, k + v, k + 2v and k + 3v for some k.

Table of values

List of values

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

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

cp's OEIS Frontend

A307667 Lexicographically earliest sequence of positive terms, such that each value, say v, appears four times at indices k, k + v, k + 2*v and k + 3*v for some k.

Table of values

List of values

A307667 Lexicographically earliest sequence of positive terms, such that each value, say v, appears four times at indices k, k + v, k + 2v and k + 3v for some k.

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