A340873 - cp's OEIS frontend

A340873 a(n) is the number of iterations of A245471 needed to reach 1 starting from n.

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

[0, 1, 3, 2, 6, 4, 4, 3, 11, 7, 7, 5, 9, 5, 5, 4, 12, 12, 12, 8, 8, 8, 8, 6, 10, 10, 10, 6, 14, 6, 6, 5, 21, 13, 13, 13, 13, 13, 13, 9, 17, 9, 9, 9, 17, 9, 9, 7, 19, 11, 11, 11, 11, 11, 11, 7, 15, 15, 15, 7, 15, 7, 7, 6, 22, 22, 22, 14, 14, 14, 14, 14, 22, 14]

cp's OEIS Frontend

A340873 a(n) is the number of iterations of A245471 needed to reach 1 starting from n.

Table of values

List of values

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

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

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