A075684 - cp's OEIS frontend

A075684 For odd numbers 2n-1, the maximum number produced by iterating the reduced Collatz function R defined as R(k) = (3k+1)/2^r, with r as large as possible.

n	a(n)
1	1
2	5
3	5
4	17
5	17
6	17
7	13
8	53
9	17
10	29
11	21
12	53
13	29
14	3077
15	29
16	3077
17	33
18	53
19	37
20	101
21	3077
22	65
23	45
24	3077
25	49
26	77
27	53
28	3077
29	65
30	101
31	61
32	3077
33	65
34	101
35	69
36	3077
37	3077
38	113
39	77
40	269
41	81
42	3077
43	85
44	197
45	101
46	3077
47	93
48	3077
49	3077
50	149
51	101
52	3077
53	269
54	3077
55	3077
56	3077

[1, 5, 5, 17, 17, 17, 13, 53, 17, 29, 21, 53, 29, 3077, 29, 3077, 33, 53, 37, 101, 3077, 65, 45, 3077, 49, 77, 53, 3077, 65, 101, 61, 3077, 65, 101, 69, 3077, 3077, 113, 77, 269, 81, 3077, 85, 197, 101, 3077, 93, 3077, 3077, 149, 101, 3077, 269, 3077, 3077, 3077]

cp's OEIS Frontend

A075684 For odd numbers 2n-1, the maximum number produced by iterating the reduced Collatz function R defined as R(k) = (3k+1)/2^r, with r as large as possible.

Table of values

List of values