A191281 - cp's OEIS frontend

A191281 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 2x and x^2-x+1 are in a.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	12
9	13
10	14
11	16
12	24
13	26
14	28
15	31
16	32
17	43
18	48
19	52
20	56
21	57
22	62
23	64
24	86
25	96
26	104
27	112
28	114
29	124
30	128
31	133
32	157
33	172
34	183
35	192
36	208
37	224
38	228
39	241
40	248
41	256
42	266
43	314
44	344
45	366
46	384
47	416
48	448
49	456
50	482
51	496
52	512
53	532
54	553
55	628
56	651
57	688
58	732
59	757
60	768
61	832
62	896
63	912
64	931
65	964
66	992
67	993
68	1024
69	1064
70	1106
71	1256
72	1302

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 24, 26, 28, 31, 32, 43, 48, 52, 56, 57, 62, 64, 86, 96, 104, 112, 114, 124, 128, 133, 157, 172, 183, 192, 208, 224, 228, 241, 248, 256, 266, 314, 344, 366, 384, 416, 448, 456, 482, 496, 512, 532, 553, 628, 651, 688, 732, 757, 768, 832, 896, 912, 931, 964, 992, 993, 1024, 1064, 1106, 1256, 1302]

cp's OEIS Frontend

A191281 Increasing sequence generated by these rules: a(1)=1, and if x is in a then 2x and x^2-x+1 are in a.

Table of values

List of values