A179787 - cp's OEIS frontend

A179787 Let the operation <+> be defined by x<+>y = A038502(x+y). a(n) is the period in the track of the iterated application x<+>(x<+>...(x<+>1)) for x = A001651(n-1).

n	a(n)
1	2
2	1
3	2
4	4
5	6
6	1
7	4
8	4
9	2
10	6
11	3
12	16
13	18
14	2
15	3
16	8
17	20
18	1
19	6
20	28
21	30
22	7
23	16
24	10
25	18
26	18
27	2
28	8
29	42
30	8
31	11
32	18
33	42
34	20
35	4
36	52
37	20
38	3
39	28
40	26
41	10
42	30
43	15
44	10
45	22
46	12
47	8
48	28
49	12
50	18
51	18
52	28
53	78
54	1
55	8
56	38
57	14
58	42
59	9
60	88
61	4
62	22
63	23
64	28
65	48
66	42
67	18
68	100
69	34
70	3
71	52
72	50
73	22
74	20
75	9
76	112
77	38
78	22
79	23
80	38

[2, 1, 2, 4, 6, 1, 4, 4, 2, 6, 3, 16, 18, 2, 3, 8, 20, 1, 6, 28, 30, 7, 16, 10, 18, 18, 2, 8, 42, 8, 11, 18, 42, 20, 4, 52, 20, 3, 28, 26, 10, 30, 15, 10, 22, 12, 8, 28, 12, 18, 18, 28, 78, 1, 8, 38, 14, 42, 9, 88, 4, 22, 23, 28, 48, 42, 18, 100, 34, 3, 52, 50, 22, 20, 9, 112, 38, 22, 23, 38]

cp's OEIS Frontend

A179787 Let the operation <+> be defined by x<+>y = A038502(x+y). a(n) is the period in the track of the iterated application x<+>(x<+>...(x<+>1)) for x = A001651(n-1).

Table of values

List of values

n	a(n)
1	2
2	1
3	2
4	4
5	6
6	1
7	4
8	4
9	2
10	6
11	3
12	16
13	18
14	2
15	3
16	8
17	20
18	1
19	6
20	28
21	30
22	7
23	16
24	10
25	18
26	18
27	2
28	8
29	42
30	8
31	11
32	18
33	42
34	20
35	4
36	52
37	20
38	3
39	28
40	26
41	10
42	30
43	15
44	10
45	22
46	12
47	8
48	28
49	12
50	18
51	18
52	28
53	78
54	1
55	8
56	38
57	14
58	42
59	9
60	88
61	4
62	22
63	23
64	28
65	48
66	42
67	18
68	100
69	34
70	3
71	52
72	50
73	22
74	20
75	9
76	112
77	38
78	22
79	23
80	38

n	a(n)
1	2
2	1
3	2
4	4
5	6
6	1
7	4
8	4
9	2
10	6
11	3
12	16
13	18
14	2
15	3
16	8
17	20
18	1
19	6
20	28
21	30
22	7
23	16
24	10
25	18
26	18
27	2
28	8
29	42
30	8
31	11
32	18
33	42
34	20
35	4
36	52
37	20
38	3
39	28
40	26
41	10
42	30
43	15
44	10
45	22
46	12
47	8
48	28
49	12
50	18
51	18
52	28
53	78
54	1
55	8
56	38
57	14
58	42
59	9
60	88
61	4
62	22
63	23
64	28
65	48
66	42
67	18
68	100
69	34
70	3
71	52
72	50
73	22
74	20
75	9
76	112
77	38
78	22
79	23
80	38

n	a(n)
1	2
2	1
3	2
4	4
5	6
6	1
7	4
8	4
9	2
10	6
11	3
12	16
13	18
14	2
15	3
16	8
17	20
18	1
19	6
20	28
21	30
22	7
23	16
24	10
25	18
26	18
27	2
28	8
29	42
30	8
31	11
32	18
33	42
34	20
35	4
36	52
37	20
38	3
39	28
40	26
41	10
42	30
43	15
44	10
45	22
46	12
47	8
48	28
49	12
50	18
51	18
52	28
53	78
54	1
55	8
56	38
57	14
58	42
59	9
60	88
61	4
62	22
63	23
64	28
65	48
66	42
67	18
68	100
69	34
70	3
71	52
72	50
73	22
74	20
75	9
76	112
77	38
78	22
79	23
80	38