A191211 - cp's OEIS frontend

A191211 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 1+2x and 1+x^2 are in a.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	15
9	21
10	23
11	26
12	31
13	43
14	47
15	50
16	53
17	63
18	87
19	95
20	101
21	107
22	122
23	127
24	175
25	191
26	203
27	215
28	226
29	245
30	255
31	351
32	383
33	407
34	431
35	442
36	453
37	491
38	511
39	530
40	677
41	703
42	767
43	815
44	863
45	885
46	907
47	962
48	983
49	1023
50	1061
51	1355
52	1407
53	1535
54	1631
55	1727
56	1771
57	1815
58	1850
59	1925
60	1967
61	2047
62	2123
63	2210
64	2501

[1, 2, 3, 5, 7, 10, 11, 15, 21, 23, 26, 31, 43, 47, 50, 53, 63, 87, 95, 101, 107, 122, 127, 175, 191, 203, 215, 226, 245, 255, 351, 383, 407, 431, 442, 453, 491, 511, 530, 677, 703, 767, 815, 863, 885, 907, 962, 983, 1023, 1061, 1355, 1407, 1535, 1631, 1727, 1771, 1815, 1850, 1925, 1967, 2047, 2123, 2210, 2501]

cp's OEIS Frontend

A191211 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 1+2x and 1+x^2 are in a.

Table of values

List of values