A075860 - cp's OEIS frontend

A075860 a(n) is the fixed point reached when the map x -> A008472(x) is iterated, starting from x = n, with the convention a(1)=0.

n	a(n)
1	0
2	2
3	3
4	2
5	5
6	5
7	7
8	2
9	3
10	7
11	11
12	5
13	13
14	3
15	2
16	2
17	17
18	5
19	19
20	7
21	7
22	13
23	23
24	5
25	5
26	2
27	3
28	3
29	29
30	7
31	31
32	2
33	3
34	19
35	5
36	5
37	37
38	7
39	2
40	7
41	41
42	5
43	43
44	13
45	2
46	5
47	47
48	5
49	7
50	7
51	7
52	2
53	53
54	5
55	2
56	3
57	13
58	31
59	59
60	7
61	61
62	3
63	7
64	2
65	5
66	2
67	67
68	19
69	2
70	3
71	71
72	5
73	73
74	2
75	2
76	7
77	5
78	5
79	79
80	7
81	3
82	43
83	83
84	5
85	13
86	2
87	2
88	13
89	89

[0, 2, 3, 2, 5, 5, 7, 2, 3, 7, 11, 5, 13, 3, 2, 2, 17, 5, 19, 7, 7, 13, 23, 5, 5, 2, 3, 3, 29, 7, 31, 2, 3, 19, 5, 5, 37, 7, 2, 7, 41, 5, 43, 13, 2, 5, 47, 5, 7, 7, 7, 2, 53, 5, 2, 3, 13, 31, 59, 7, 61, 3, 7, 2, 5, 2, 67, 19, 2, 3, 71, 5, 73, 2, 2, 7, 5, 5, 79, 7, 3, 43, 83, 5, 13, 2, 2, 13, 89]

cp's OEIS Frontend

A075860 a(n) is the fixed point reached when the map x -> A008472(x) is iterated, starting from x = n, with the convention a(1)=0.

Table of values

List of values

n	a(n)
1	0
2	2
3	3
4	2
5	5
6	5
7	7
8	2
9	3
10	7
11	11
12	5
13	13
14	3
15	2
16	2
17	17
18	5
19	19
20	7
21	7
22	13
23	23
24	5
25	5
26	2
27	3
28	3
29	29
30	7
31	31
32	2
33	3
34	19
35	5
36	5
37	37
38	7
39	2
40	7
41	41
42	5
43	43
44	13
45	2
46	5
47	47
48	5
49	7
50	7
51	7
52	2
53	53
54	5
55	2
56	3
57	13
58	31
59	59
60	7
61	61
62	3
63	7
64	2
65	5
66	2
67	67
68	19
69	2
70	3
71	71
72	5
73	73
74	2
75	2
76	7
77	5
78	5
79	79
80	7
81	3
82	43
83	83
84	5
85	13
86	2
87	2
88	13
89	89

n	a(n)
1	0
2	2
3	3
4	2
5	5
6	5
7	7
8	2
9	3
10	7
11	11
12	5
13	13
14	3
15	2
16	2
17	17
18	5
19	19
20	7
21	7
22	13
23	23
24	5
25	5
26	2
27	3
28	3
29	29
30	7
31	31
32	2
33	3
34	19
35	5
36	5
37	37
38	7
39	2
40	7
41	41
42	5
43	43
44	13
45	2
46	5
47	47
48	5
49	7
50	7
51	7
52	2
53	53
54	5
55	2
56	3
57	13
58	31
59	59
60	7
61	61
62	3
63	7
64	2
65	5
66	2
67	67
68	19
69	2
70	3
71	71
72	5
73	73
74	2
75	2
76	7
77	5
78	5
79	79
80	7
81	3
82	43
83	83
84	5
85	13
86	2
87	2
88	13
89	89

n	a(n)
1	0
2	2
3	3
4	2
5	5
6	5
7	7
8	2
9	3
10	7
11	11
12	5
13	13
14	3
15	2
16	2
17	17
18	5
19	19
20	7
21	7
22	13
23	23
24	5
25	5
26	2
27	3
28	3
29	29
30	7
31	31
32	2
33	3
34	19
35	5
36	5
37	37
38	7
39	2
40	7
41	41
42	5
43	43
44	13
45	2
46	5
47	47
48	5
49	7
50	7
51	7
52	2
53	53
54	5
55	2
56	3
57	13
58	31
59	59
60	7
61	61
62	3
63	7
64	2
65	5
66	2
67	67
68	19
69	2
70	3
71	71
72	5
73	73
74	2
75	2
76	7
77	5
78	5
79	79
80	7
81	3
82	43
83	83
84	5
85	13
86	2
87	2
88	13
89	89