A222752 - cp's OEIS frontend

A222752 Irregular array of odd numbers T(n,k) such that the difference between the number of halving and tripling steps in the Collatz (3x+1) iteration is n.

n	a(n)
0	1
1	3
2	5
3	13
4	21
5	7
6	11
7	17
8	9
9	15
10	23
11	35
12	53
13	85
14	19
15	29
16	45
17	69
18	75
19	113
20	25
21	37
22	61
23	93
24	141
25	151
26	213
27	227
28	341
29	33
30	49
31	51
32	77
33	81
34	117
35	181
36	201
37	277
38	301
39	453
40	43
41	65
42	67
43	99
44	101
45	149
46	163
47	241
48	245
49	267
50	369
51	373
52	401
53	403
54	565
55	605
56	853
57	909
58	1365

[1, 3, 5, 13, 21, 7, 11, 17, 9, 15, 23, 35, 53, 85, 19, 29, 45, 69, 75, 113, 25, 37, 61, 93, 141, 151, 213, 227, 341, 33, 49, 51, 77, 81, 117, 181, 201, 277, 301, 453, 43, 65, 67, 99, 101, 149, 163, 241, 245, 267, 369, 373, 401, 403, 565, 605, 853, 909, 1365]

cp's OEIS Frontend

A222752 Irregular array of odd numbers T(n,k) such that the difference between the number of halving and tripling steps in the Collatz (3x+1) iteration is n.

Table of values

List of values