A176869 - cp's OEIS frontend

A176869 Numbers that are the maximum value attained by the Collatz (3x+1) iteration of some odd number.

n	a(n)
1	1
2	16
3	40
4	52
5	64
6	88
7	100
8	112
9	136
10	148
11	160
12	184
13	196
14	208
15	232
16	244
17	256
18	280
19	304
20	340
21	352
22	400
23	424
24	448
25	472
26	520
27	532
28	544
29	592
30	616
31	628
32	640
33	688
34	712
35	724
36	736
37	784
38	808
39	820
40	832
41	868
42	904
43	916
44	928
45	952
46	964
47	976
48	1024
49	1048
50	1072
51	1108
52	1120

[1, 16, 40, 52, 64, 88, 100, 112, 136, 148, 160, 184, 196, 208, 232, 244, 256, 280, 304, 340, 352, 400, 424, 448, 472, 520, 532, 544, 592, 616, 628, 640, 688, 712, 724, 736, 784, 808, 820, 832, 868, 904, 916, 928, 952, 964, 976, 1024, 1048, 1072, 1108, 1120]

cp's OEIS Frontend

A176869 Numbers that are the maximum value attained by the Collatz (3x+1) iteration of some odd number.

Table of values

List of values