A191123 - cp's OEIS frontend

A191123 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x-1 and 4x+1 are in a.

n	a(n)
1	1
2	2
3	5
4	9
5	14
6	21
7	26
8	37
9	41
10	57
11	62
12	77
13	85
14	105
15	110
16	122
17	149
18	165
19	170
20	185
21	229
22	230
23	249
24	254
25	309
26	314
27	329
28	341
29	365
30	421
31	441
32	446
33	489
34	494
35	509
36	554
37	597
38	661
39	681
40	686
41	689
42	741
43	746
44	761
45	917
46	921
47	926
48	941
49	986
50	997
51	1017
52	1022
53	1094
54	1237
55	1257
56	1262
57	1317
58	1322
59	1337
60	1365
61	1461
62	1466
63	1481
64	1526
65	1661
66	1685

[1, 2, 5, 9, 14, 21, 26, 37, 41, 57, 62, 77, 85, 105, 110, 122, 149, 165, 170, 185, 229, 230, 249, 254, 309, 314, 329, 341, 365, 421, 441, 446, 489, 494, 509, 554, 597, 661, 681, 686, 689, 741, 746, 761, 917, 921, 926, 941, 986, 997, 1017, 1022, 1094, 1237, 1257, 1262, 1317, 1322, 1337, 1365, 1461, 1466, 1481, 1526, 1661, 1685]

cp's OEIS Frontend

A191123 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x-1 and 4x+1 are in a.

Table of values

List of values