A166134 - cp's OEIS frontend

A166134 a(n+1) is the smallest divisor of a(n)^2+1 that does not yet appear in the sequence, with a(1) = 1.

n	a(n)
1	1
2	2
3	5
4	13
5	10
6	101
7	5101
8	26
9	677
10	45833
11	65
12	2113
13	446477
14	130
15	16901
16	41
17	29
18	421
19	17
20	58
21	673
22	45293
23	25
24	313
25	97
26	941
27	34057
28	50
29	61
30	1861
31	1229
32	773
33	59753
34	89
35	34
36	1157
37	82
38	269
39	194
40	617
41	38069
42	55740337
43	145
44	10513
45	11052317
46	12215371106849

[1, 2, 5, 13, 10, 101, 5101, 26, 677, 45833, 65, 2113, 446477, 130, 16901, 41, 29, 421, 17, 58, 673, 45293, 25, 313, 97, 941, 34057, 50, 61, 1861, 1229, 773, 59753, 89, 34, 1157, 82, 269, 194, 617, 38069, 55740337, 145, 10513, 11052317, 12215371106849]

cp's OEIS Frontend

A166134 a(n+1) is the smallest divisor of a(n)^2+1 that does not yet appear in the sequence, with a(1) = 1.

Table of values

List of values