A352892 - cp's OEIS frontend

A352892 Next even term in the trajectory of map x -> A341515(x), when starting from x=n; a(1) = 1. Here A341515 is the Collatz or 3x+1 map (A006370) conjugated by unary-binary-encoding (A156552).

n	a(n)
1	1
2	2
3	2
4	6
5	2
6	2
7	2
8	12
9	4
10	8
11	2
12	14
13	2
14	18
15	6
16	24
17	2
18	6
19	2
20	54
21	10
22	50
23	2
24	28
25	4
26	98
27	8
28	150
29	2
30	2
31	2
32	48
33	14
34	242
35	6
36	70
37	2
38	338
39	22
40	108
41	2
42	8
43	2
44	294
45	12
46	578
47	2
48	56
49	4
50	20
51	26
52	726
53	2
54	12
55	10
56	300
57	34
58	722
59	2
60	26
61	2
62	1058
63	20
64	96
65	14
66	18
67	2
68	1014
69	38
70	32
71	2
72	140
73	2
74	1682
75	18
76	1734
77	6
78	50
79	2
80	216
81	16
82	1922
83	2
84	686

[1, 2, 2, 6, 2, 2, 2, 12, 4, 8, 2, 14, 2, 18, 6, 24, 2, 6, 2, 54, 10, 50, 2, 28, 4, 98, 8, 150, 2, 2, 2, 48, 14, 242, 6, 70, 2, 338, 22, 108, 2, 8, 2, 294, 12, 578, 2, 56, 4, 20, 26, 726, 2, 12, 10, 300, 34, 722, 2, 26, 2, 1058, 20, 96, 14, 18, 2, 1014, 38, 32, 2, 140, 2, 1682, 18, 1734, 6, 50, 2, 216, 16, 1922, 2, 686]

cp's OEIS Frontend

A352892 Next even term in the trajectory of map x -> A341515(x), when starting from x=n; a(1) = 1. Here A341515 is the Collatz or 3x+1 map (A006370) conjugated by unary-binary-encoding (A156552).

Table of values

List of values