A179480 - cp's OEIS frontend

A179480 Let m>k>0 be odd numbers and denote by the symbol "m<->k" the value A000265(m-k). Then the sequence m<->k, m<->(m<->k), m<->(m<->(m<->k)), ... is periodic; a(n) is the smallest period in the case m=2*n-1, k=1.

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

[1, 1, 2, 1, 3, 3, 2, 1, 5, 2, 6, 5, 5, 7, 2, 1, 6, 9, 6, 3, 3, 6, 12, 10, 4, 13, 10, 3, 15, 15, 2, 1, 17, 10, 18, 2, 10, 14, 20, 13, 21, 2, 14, 4, 6, 4, 18, 11, 9, 25, 26, 4, 27, 9, 18, 5, 22, 4, 12, 27, 10, 25, 2, 1, 33, 6, 18, 15, 35, 22, 30, 3, 22, 37, 6, 12, 10, 13, 26]

cp's OEIS Frontend

A179480 Let m>k>0 be odd numbers and denote by the symbol "m<->k" the value A000265(m-k). Then the sequence m<->k, m<->(m<->k), m<->(m<->(m<->k)), ... is periodic; a(n) is the smallest period in the case m=2*n-1, k=1.

Table of values

List of values

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

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

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