A181454 - cp's OEIS frontend

A181454 Numbers k such that 23 is the largest prime factor of k^2 - 1.

n	a(n)
1	22
2	24
3	45
4	47
5	91
6	116
7	137
8	139
9	183
10	208
11	229
12	254
13	298
14	321
15	323
16	344
17	415
18	461
19	505
20	551
21	599
22	645
23	781
24	783
25	919
26	967
27	1013
28	1057
29	1126
30	1151
31	1310
32	1471
33	1519
34	1749
35	1793
36	2186
37	2209
38	2276
39	2393
40	2575
41	2874
42	2991
43	3704
44	3725
45	4047
46	4049
47	4369

[22, 24, 45, 47, 91, 116, 137, 139, 183, 208, 229, 254, 298, 321, 323, 344, 415, 461, 505, 551, 599, 645, 781, 783, 919, 967, 1013, 1057, 1126, 1151, 1310, 1471, 1519, 1749, 1793, 2186, 2209, 2276, 2393, 2575, 2874, 2991, 3704, 3725, 4047, 4049, 4369]

cp's OEIS Frontend

A181454 Numbers k such that 23 is the largest prime factor of k^2 - 1.

Table of values

List of values