A377957 - cp's OEIS frontend

A377957 The number of iterations of the map x -> x + A001065(x) if A009194(x) = 1, x -> x / A009194(x) otherwise, starting from n, until reaching 1.

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

[0, 8, 7, 6, 2, 1, 5, 4, 8, 3, 9, 8, 7, 6, 3, 14, 3, 2, 5, 4, 13, 10, 10, 9, 14, 8, 8, 1, 4, 3, 13, 12, 10, 4, 10, 9, 7, 6, 7, 7, 7, 6, 11, 10, 4, 11, 10, 9, 10, 14, 4, 9, 10, 9, 11, 6, 9, 5, 4, 3, 15, 14, 11, 14, 9, 10, 6, 5, 11, 11, 11, 10, 9, 8, 15, 6, 6, 8, 9, 8, 12, 8, 9, 8, 10, 12, 5]

cp's OEIS Frontend

A377957 The number of iterations of the map x -> x + A001065(x) if A009194(x) = 1, x -> x / A009194(x) otherwise, starting from n, until reaching 1.

Table of values

List of values

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

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

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