A292382 - cp's OEIS frontend

A292382 Base-2 expansion of a(n) encodes the steps where numbers of the form 4k+2 are encountered when map x -> A252463(x) is iterated down to 1, starting from x=n.

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	5
7	8
8	4
9	4
10	9
11	16
12	10
13	32
14	17
15	10
16	8
17	64
18	9
19	128
20	18
21	18
22	33
23	256
24	20
25	8
26	65
27	8
28	34
29	512
30	21
31	1024
32	16
33	34
34	129
35	20
36	18
37	2048
38	257
39	66
40	36
41	4096
42	37
43	8192
44	66
45	20
46	513
47	16384
48	40
49	16
50	17
51	130
52	130
53	32768
54	17
55	36
56	68
57	258
58	1025
59	65536
60	42
61	131072
62	2049
63	36
64	32
65	68
66	69
67	262144
68	258
69	514
70	41
71	524288
72	36
73	1048576
74	4097
75	18
76	514
77	40

[0, 1, 2, 2, 4, 5, 8, 4, 4, 9, 16, 10, 32, 17, 10, 8, 64, 9, 128, 18, 18, 33, 256, 20, 8, 65, 8, 34, 512, 21, 1024, 16, 34, 129, 20, 18, 2048, 257, 66, 36, 4096, 37, 8192, 66, 20, 513, 16384, 40, 16, 17, 130, 130, 32768, 17, 36, 68, 258, 1025, 65536, 42, 131072, 2049, 36, 32, 68, 69, 262144, 258, 514, 41, 524288, 36, 1048576, 4097, 18, 514, 40]

cp's OEIS Frontend

A292382 Base-2 expansion of a(n) encodes the steps where numbers of the form 4k+2 are encountered when map x -> A252463(x) is iterated down to 1, starting from x=n.

Table of values

List of values