A378846 - cp's OEIS frontend

A378846 Smallest starting x which takes n halving steps to reach the minimum of a cycle in the 3x-1 iteration.

n	a(n)
0	1
1	2
2	4
3	3
4	6
5	11
6	13
7	9
8	18
9	35
10	25
11	47
12	33
13	63
14	45
15	81
16	95
17	117
18	127
19	85
20	57
21	113
22	133
23	89
24	97
25	65
26	129
27	87
28	173
29	225
30	231
31	293
32	309
33	377
34	261
35	273
36	545
37	671
38	465
39	485
40	597
41	647
42	741
43	529
44	353
45	705
46	471
47	941
48	1029
49	1241
50	837
51	577
52	385
53	257
54	513
55	343
56	229
57	153

[1, 2, 4, 3, 6, 11, 13, 9, 18, 35, 25, 47, 33, 63, 45, 81, 95, 117, 127, 85, 57, 113, 133, 89, 97, 65, 129, 87, 173, 225, 231, 293, 309, 377, 261, 273, 545, 671, 465, 485, 597, 647, 741, 529, 353, 705, 471, 941, 1029, 1241, 837, 577, 385, 257, 513, 343, 229, 153]

cp's OEIS Frontend

A378846 Smallest starting x which takes n halving steps to reach the minimum of a cycle in the 3x-1 iteration.

Table of values

List of values