A223699 - cp's OEIS frontend

A223699 Least number whose Collatz (3x+1) iteration has its maximum value at position n (counting from 1).

n	a(n)
1	1
2	2
3	4
4	8
5	3
6	32
7	21
8	20
9	13
10	80
11	15
12	7
13	96
14	69
15	68
16	45
17	93
18	19
19	61
20	56
21	37
22	51
23	72
24	49
25	39
26	33
27	43
28	133
29	79
30	260
31	115
32	349
33	255
34	127
35	27
36	157
37	135
38	279
39	123
40	421
41	375
42	727
43	219
44	723
45	447
46	295
47	740
48	493
49	439
50	591
51	657
52	1281
53	1159
54	877
55	759
56	615
57	519
58	1603

[1, 2, 4, 8, 3, 32, 21, 20, 13, 80, 15, 7, 96, 69, 68, 45, 93, 19, 61, 56, 37, 51, 72, 49, 39, 33, 43, 133, 79, 260, 115, 349, 255, 127, 27, 157, 135, 279, 123, 421, 375, 727, 219, 723, 447, 295, 740, 493, 439, 591, 657, 1281, 1159, 877, 759, 615, 519, 1603]

cp's OEIS Frontend

A223699 Least number whose Collatz (3x+1) iteration has its maximum value at position n (counting from 1).

Table of values

List of values