A348889 - cp's OEIS frontend

A348889 Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.

n	a(n)
1	4
2	5
3	14
4	22
5	71
6	140
7	194
8	218
9	265
10	602
11	707
12	724
13	1020
14	1048
15	1112
16	1642
17	2030
18	2459
19	2695
20	3155
21	3866
22	4433
23	4756
24	5426
25	5756
26	8240
27	10046
28	10084
29	11008
30	15386
31	15926
32	19462
33	21362
34	23092
35	23144
36	24475
37	35230
38	37634
39	44306
40	56327
41	64876
42	85352
43	161564
44	177530

[4, 5, 14, 22, 71, 140, 194, 218, 265, 602, 707, 724, 1020, 1048, 1112, 1642, 2030, 2459, 2695, 3155, 3866, 4433, 4756, 5426, 5756, 8240, 10046, 10084, 11008, 15386, 15926, 19462, 21362, 23092, 23144, 24475, 35230, 37634, 44306, 56327, 64876, 85352, 161564, 177530]

cp's OEIS Frontend

A348889 Numbers m such that there exists at least one integer k < m where m^2 + 2 and k^2 + 2 have the same prime factors.

Table of values

List of values