A226670 - cp's OEIS frontend

A226670 Record-breaking values, for increasing positive integers k == 1 or 5 mod 6, of the conjectured length of the longest primitive cycle(s) of positive integers under iteration by the Collatz-like 3x+k function.

n	a(n)
1	2
2	27
3	31
4	43
5	65
6	66
7	100
8	106
9	118
10	136
11	140
12	141
13	162
14	200
15	222
16	262
17	426
18	476
19	526
20	636
21	737
22	1922
23	2254
24	4531
25	4686
26	5194
27	5945
28	9946
29	10702
30	14219
31	16340
32	19904
33	37582
34	40983
35	49711
36	63330

[2, 27, 31, 43, 65, 66, 100, 106, 118, 136, 140, 141, 162, 200, 222, 262, 426, 476, 526, 636, 737, 1922, 2254, 4531, 4686, 5194, 5945, 9946, 10702, 14219, 16340, 19904, 37582, 40983, 49711, 63330]

cp's OEIS Frontend

A226670 Record-breaking values, for increasing positive integers k == 1 or 5 mod 6, of the conjectured length of the longest primitive cycle(s) of positive integers under iteration by the Collatz-like 3x+k function.

Table of values

List of values