A354227 - cp's OEIS frontend

A354227 Odd numbers whose Collatz trajectory contains exactly 12 odd numbers.

n	a(n)
1	39
2	79
3	153
4	157
5	305
6	307
7	315
8	317
9	611
10	613
11	629
12	631
13	647
14	683
15	687
16	1221
17	1229
18	1241
19	1257
20	1261
21	1265
22	1269
23	1295
24	1353
25	1367
26	1369
27	1375
28	1505
29	2445
30	2453
31	2481
32	2483
33	2489
34	2507
35	2515
36	2517
37	2521
38	2525
39	2531
40	2545
41	2589
42	2593
43	2633
44	2705
45	2707
46	2733

[39, 79, 153, 157, 305, 307, 315, 317, 611, 613, 629, 631, 647, 683, 687, 1221, 1229, 1241, 1257, 1261, 1265, 1269, 1295, 1353, 1367, 1369, 1375, 1505, 2445, 2453, 2481, 2483, 2489, 2507, 2515, 2517, 2521, 2525, 2531, 2545, 2589, 2593, 2633, 2705, 2707, 2733]

cp's OEIS Frontend

A354227 Odd numbers whose Collatz trajectory contains exactly 12 odd numbers.

Table of values

List of values