A349873 - cp's OEIS frontend

A349873 Smallest odd value such that any Collatz trajectory in which it occurs contains exactly n odd values other than '1'.

n	a(n)
1	21
2	3
3	69
4	45
5	15
6	9
7	51
8	33
9	87
10	57
11	39
12	105
13	135
14	363
15	123
16	339
17	219
18	159
19	393
20	519
21	681
22	897
23	603
24	111
25	297
26	1581
27	1053
28	351
29	933
30	621
31	207
32	549
33	183
34	243
35	645
36	429
37	285
38	189
39	63
40	165
41	27
42	147
43	195
44	129
45	171
46	231
47	609
48	411
49	543
50	1449
51	975
52	327
53	873
54	1185
55	1527
56	1017

[21, 3, 69, 45, 15, 9, 51, 33, 87, 57, 39, 105, 135, 363, 123, 339, 219, 159, 393, 519, 681, 897, 603, 111, 297, 1581, 1053, 351, 933, 621, 207, 549, 183, 243, 645, 429, 285, 189, 63, 165, 27, 147, 195, 129, 171, 231, 609, 411, 543, 1449, 975, 327, 873, 1185, 1527, 1017]

cp's OEIS Frontend

A349873 Smallest odd value such that any Collatz trajectory in which it occurs contains exactly n odd values other than '1'.

Table of values

List of values