A323075 - cp's OEIS frontend

A323075 The fixed point reached when map x -> 1+(x-(largest divisor d < x)) is iterated, starting from x = n.

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	7
8	5
9	7
10	3
11	11
12	7
13	13
14	5
15	11
16	7
17	17
18	3
19	19
20	11
21	11
22	7
23	23
24	13
25	11
26	5
27	19
28	11
29	29
30	7
31	31
32	17
33	23
34	3
35	29
36	19
37	37
38	11
39	19
40	11
41	41
42	7
43	43
44	23
45	31
46	13
47	47
48	11
49	43
50	5
51	29
52	19
53	53
54	11
55	31
56	29
57	19
58	7
59	59
60	31
61	61
62	17
63	43
64	23
65	53
66	3
67	67
68	29
69	47
70	19
71	71
72	37
73	73
74	11
75	29
76	19
77	67
78	11
79	79
80	41
81	31
82	7
83	83
84	43
85	47
86	23
87	59
88	31
89	89
90	13

[1, 2, 3, 3, 5, 3, 7, 5, 7, 3, 11, 7, 13, 5, 11, 7, 17, 3, 19, 11, 11, 7, 23, 13, 11, 5, 19, 11, 29, 7, 31, 17, 23, 3, 29, 19, 37, 11, 19, 11, 41, 7, 43, 23, 31, 13, 47, 11, 43, 5, 29, 19, 53, 11, 31, 29, 19, 7, 59, 31, 61, 17, 43, 23, 53, 3, 67, 29, 47, 19, 71, 37, 73, 11, 29, 19, 67, 11, 79, 41, 31, 7, 83, 43, 47, 23, 59, 31, 89, 13]

cp's OEIS Frontend

A323075 The fixed point reached when map x -> 1+(x-(largest divisor d < x)) is iterated, starting from x = n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	7
8	5
9	7
10	3
11	11
12	7
13	13
14	5
15	11
16	7
17	17
18	3
19	19
20	11
21	11
22	7
23	23
24	13
25	11
26	5
27	19
28	11
29	29
30	7
31	31
32	17
33	23
34	3
35	29
36	19
37	37
38	11
39	19
40	11
41	41
42	7
43	43
44	23
45	31
46	13
47	47
48	11
49	43
50	5
51	29
52	19
53	53
54	11
55	31
56	29
57	19
58	7
59	59
60	31
61	61
62	17
63	43
64	23
65	53
66	3
67	67
68	29
69	47
70	19
71	71
72	37
73	73
74	11
75	29
76	19
77	67
78	11
79	79
80	41
81	31
82	7
83	83
84	43
85	47
86	23
87	59
88	31
89	89
90	13

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	7
8	5
9	7
10	3
11	11
12	7
13	13
14	5
15	11
16	7
17	17
18	3
19	19
20	11
21	11
22	7
23	23
24	13
25	11
26	5
27	19
28	11
29	29
30	7
31	31
32	17
33	23
34	3
35	29
36	19
37	37
38	11
39	19
40	11
41	41
42	7
43	43
44	23
45	31
46	13
47	47
48	11
49	43
50	5
51	29
52	19
53	53
54	11
55	31
56	29
57	19
58	7
59	59
60	31
61	61
62	17
63	43
64	23
65	53
66	3
67	67
68	29
69	47
70	19
71	71
72	37
73	73
74	11
75	29
76	19
77	67
78	11
79	79
80	41
81	31
82	7
83	83
84	43
85	47
86	23
87	59
88	31
89	89
90	13

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	7
8	5
9	7
10	3
11	11
12	7
13	13
14	5
15	11
16	7
17	17
18	3
19	19
20	11
21	11
22	7
23	23
24	13
25	11
26	5
27	19
28	11
29	29
30	7
31	31
32	17
33	23
34	3
35	29
36	19
37	37
38	11
39	19
40	11
41	41
42	7
43	43
44	23
45	31
46	13
47	47
48	11
49	43
50	5
51	29
52	19
53	53
54	11
55	31
56	29
57	19
58	7
59	59
60	31
61	61
62	17
63	43
64	23
65	53
66	3
67	67
68	29
69	47
70	19
71	71
72	37
73	73
74	11
75	29
76	19
77	67
78	11
79	79
80	41
81	31
82	7
83	83
84	43
85	47
86	23
87	59
88	31
89	89
90	13