A334871 - cp's OEIS frontend

A334871 Number of steps needed to reach 1 when starting from n and iterating with A334870.

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	3
7	8
8	3
9	3
10	5
11	16
12	4
13	32
14	9
15	6
16	3
17	64
18	4
19	128
20	6
21	10
22	17
23	256
24	5
25	5
26	33
27	5
28	10
29	512
30	7
31	1024
32	4
33	18
34	65
35	12
36	4
37	2048
38	129
39	34
40	7
41	4096
42	11
43	8192
44	18
45	7
46	257
47	16384
48	5
49	9
50	6
51	66
52	34
53	32768
54	6
55	20
56	11
57	130
58	513
59	65536
60	8
61	131072
62	1025
63	11
64	4
65	36
66	19
67	262144
68	66
69	258
70	13
71	524288
72	5
73	1048576
74	2049
75	7
76	130

[0, 1, 2, 2, 4, 3, 8, 3, 3, 5, 16, 4, 32, 9, 6, 3, 64, 4, 128, 6, 10, 17, 256, 5, 5, 33, 5, 10, 512, 7, 1024, 4, 18, 65, 12, 4, 2048, 129, 34, 7, 4096, 11, 8192, 18, 7, 257, 16384, 5, 9, 6, 66, 34, 32768, 6, 20, 11, 130, 513, 65536, 8, 131072, 1025, 11, 4, 36, 19, 262144, 66, 258, 13, 524288, 5, 1048576, 2049, 7, 130]

cp's OEIS Frontend

A334871 Number of steps needed to reach 1 when starting from n and iterating with A334870.

Table of values

List of values