A191136 - cp's OEIS frontend

A191136 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	4
3	5
4	13
5	16
6	17
7	21
8	40
9	49
10	52
11	53
12	64
13	65
14	69
15	85
16	121
17	148
18	157
19	160
20	161
21	193
22	196
23	197
24	208
25	209
26	213
27	256
28	257
29	261
30	277
31	341
32	364
33	445
34	472
35	481
36	484
37	485
38	580
39	589
40	592
41	593
42	625
43	628
44	629
45	640
46	641
47	645
48	769
49	772
50	773
51	784
52	785
53	789
54	832
55	833
56	837
57	853
58	1024
59	1025
60	1029
61	1045
62	1093
63	1109
64	1336
65	1365
66	1417
67	1444

[1, 4, 5, 13, 16, 17, 21, 40, 49, 52, 53, 64, 65, 69, 85, 121, 148, 157, 160, 161, 193, 196, 197, 208, 209, 213, 256, 257, 261, 277, 341, 364, 445, 472, 481, 484, 485, 580, 589, 592, 593, 625, 628, 629, 640, 641, 645, 769, 772, 773, 784, 785, 789, 832, 833, 837, 853, 1024, 1025, 1029, 1045, 1093, 1109, 1336, 1365, 1417, 1444]

cp's OEIS Frontend

A191136 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