A198587 - cp's OEIS frontend

A198587 Odd numbers producing 4 odd numbers in the Collatz iteration.

n	a(n)
1	17
2	35
3	69
4	75
5	141
6	151
7	277
8	301
9	565
10	605
11	1109
12	1137
13	1205
14	2261
15	2275
16	2417
17	2421
18	4437
19	4549
20	4821
21	4835
22	4849
23	9045
24	9101
25	9669
26	9685
27	9699
28	17749
29	18197
30	19285
31	19341
32	19397
33	19417
34	36181
35	36405
36	38677
37	38741
38	38797
39	38833
40	38835
41	70997
42	72789
43	72817

[17, 35, 69, 75, 141, 151, 277, 301, 565, 605, 1109, 1137, 1205, 2261, 2275, 2417, 2421, 4437, 4549, 4821, 4835, 4849, 9045, 9101, 9669, 9685, 9699, 17749, 18197, 19285, 19341, 19397, 19417, 36181, 36405, 38677, 38741, 38797, 38833, 38835, 70997, 72789, 72817]

cp's OEIS Frontend

A198587 Odd numbers producing 4 odd numbers in the Collatz iteration.

Table of values

List of values