A092893 - cp's OEIS frontend

A092893 Smallest starting value in a Collatz '3x+1' sequence such that the sequence contains exactly n tripling steps.

n	a(n)
0	1
1	5
2	3
3	17
4	11
5	7
6	9
7	25
8	33
9	43
10	57
11	39
12	105
13	135
14	185
15	123
16	169
17	219
18	159
19	379
20	283
21	377
22	251
23	167
24	111
25	297
26	395
27	263
28	175
29	233
30	155
31	103
32	137
33	91
34	121
35	161
36	107
37	71
38	47
39	31
40	41
41	27
42	73
43	97
44	129
45	171
46	231
47	313
48	411
49	543
50	731
51	487
52	327
53	859
54	1145
55	763
56	1017
57	1351

[1, 5, 3, 17, 11, 7, 9, 25, 33, 43, 57, 39, 105, 135, 185, 123, 169, 219, 159, 379, 283, 377, 251, 167, 111, 297, 395, 263, 175, 233, 155, 103, 137, 91, 121, 161, 107, 71, 47, 31, 41, 27, 73, 97, 129, 171, 231, 313, 411, 543, 731, 487, 327, 859, 1145, 763, 1017, 1351]

cp's OEIS Frontend

A092893 Smallest starting value in a Collatz '3x+1' sequence such that the sequence contains exactly n tripling steps.

Table of values

List of values