A379351 - cp's OEIS frontend

A379351 a(n) is the greatest prime factor of n^2 + 2.

n	a(n)
0	2
1	3
2	3
3	11
4	3
5	3
6	19
7	17
8	11
9	83
10	17
11	41
12	73
13	19
14	11
15	227
16	43
17	97
18	163
19	11
20	67
21	443
22	3
23	59
24	17
25	19
26	113
27	43
28	131
29	281
30	41
31	107
32	19
33	1091
34	193
35	409
36	59
37	457
38	241
39	1523
40	89
41	17
42	883
43	617
44	19
45	2027
46	353
47	67
48	1153
49	89
50	139
51	137
52	41
53	937
54	1459
55	1009
56	523
57	3251
58	17
59	43
60	1801

[2, 3, 3, 11, 3, 3, 19, 17, 11, 83, 17, 41, 73, 19, 11, 227, 43, 97, 163, 11, 67, 443, 3, 59, 17, 19, 113, 43, 131, 281, 41, 107, 19, 1091, 193, 409, 59, 457, 241, 1523, 89, 17, 883, 617, 19, 2027, 353, 67, 1153, 89, 139, 137, 41, 937, 1459, 1009, 523, 3251, 17, 43, 1801]

cp's OEIS Frontend

A379351 a(n) is the greatest prime factor of n^2 + 2.

Table of values

List of values