A122442 - cp's OEIS frontend

A122442 Least k such that the Collatz (3x+1) iteration starting with k has "dropping time" A122437(n).

n	a(n)
1	2
2	5
3	3
4	11
5	7
6	39
7	287
8	231
9	191
10	127
11	359
12	511
13	239
14	159
15	639
16	283
17	991
18	251
19	167
20	111
21	1695
22	1307
23	871
24	927
25	671
26	155
27	103
28	1639
29	91
30	3431
31	3399
32	2287
33	71
34	6395
35	47
36	31
37	2047
38	27
39	1819
40	17691
41	6887
42	4591
43	13439
44	6383
45	4255
46	7963
47	7527
48	12399
49	7279
50	1583

[2, 5, 3, 11, 7, 39, 287, 231, 191, 127, 359, 511, 239, 159, 639, 283, 991, 251, 167, 111, 1695, 1307, 871, 927, 671, 155, 103, 1639, 91, 3431, 3399, 2287, 71, 6395, 47, 31, 2047, 27, 1819, 17691, 6887, 4591, 13439, 6383, 4255, 7963, 7527, 12399, 7279, 1583]

cp's OEIS Frontend

A122442 Least k such that the Collatz (3x+1) iteration starting with k has "dropping time" A122437(n).

Table of values

List of values