A191286 - cp's OEIS frontend

A191286 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x and 1+x^2 are in a.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	10
8	15
9	18
10	26
11	27
12	30
13	37
14	45
15	54
16	78
17	81
18	82
19	90
20	101
21	111
22	135
23	162
24	226
25	234
26	243
27	246
28	270
29	303
30	325
31	333
32	405
33	486
34	677
35	678
36	702
37	729
38	730
39	738
40	810
41	901
42	909
43	975
44	999
45	1215
46	1370
47	1458
48	2026
49	2031
50	2034
51	2106
52	2187
53	2190
54	2214
55	2430
56	2703
57	2727
58	2917
59	2925
60	2997
61	3645
62	4110
63	4374

[1, 2, 3, 5, 6, 9, 10, 15, 18, 26, 27, 30, 37, 45, 54, 78, 81, 82, 90, 101, 111, 135, 162, 226, 234, 243, 246, 270, 303, 325, 333, 405, 486, 677, 678, 702, 729, 730, 738, 810, 901, 909, 975, 999, 1215, 1370, 1458, 2026, 2031, 2034, 2106, 2187, 2190, 2214, 2430, 2703, 2727, 2917, 2925, 2997, 3645, 4110, 4374]

cp's OEIS Frontend

A191286 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x and 1+x^2 are in a.

Table of values

List of values