A226677 - cp's OEIS frontend

A226677 Smallest positive integer k (or 0 if no such k) with a primitive cycle of positive integers, exactly n of which are odd, under iteration by the Collatz-like 3x-k function.

n	a(n)
1	1
2	1
3	11
4	17
5	115
6	31
7	1
8	29
9	1417
10	371
11	19
12	23
13	8977
14	77
15	431
16	2465
17	2069
18	3299
19	193
20	451
21	139
22	25
23	5233
24	131
25	1739
26	10993
27	3037
28	121
29	7061
30	11329
31	9479
32	145
33	2425
34	46199
35	1871
36	217
37	3551
38	26183
39	14083
40	26281
41	7237
42	605
43	181
44	113
45	3299
46	11431
47	119773
48	2465

[1, 1, 11, 17, 115, 31, 1, 29, 1417, 371, 19, 23, 8977, 77, 431, 2465, 2069, 3299, 193, 451, 139, 25, 5233, 131, 1739, 10993, 3037, 121, 7061, 11329, 9479, 145, 2425, 46199, 1871, 217, 3551, 26183, 14083, 26281, 7237, 605, 181, 113, 3299, 11431, 119773, 2465]

cp's OEIS Frontend

A226677 Smallest positive integer k (or 0 if no such k) with a primitive cycle of positive integers, exactly n of which are odd, under iteration by the Collatz-like 3x-k function.

Table of values

List of values