A239925 - cp's OEIS frontend

A239925 Integers n such that 2n^2+1, 2n^3+1, 2n^4+1 and 2n^5+1 are prime.

n	a(n)
1	1
2	30
3	8025
4	44250
5	49335
6	49599
7	155061
8	218196
9	255975
10	293754
11	324684
12	333405
13	336045
14	367839
15	381804
16	416796
17	476814
18	514005
19	529650
20	558291
21	668856
22	682716
23	747810
24	893190
25	930336
26	933576
27	1004004
28	1246266
29	1270860
30	1383126
31	1392111
32	1427211
33	1491645
34	1497024
35	1745904
36	1786551

[1, 30, 8025, 44250, 49335, 49599, 155061, 218196, 255975, 293754, 324684, 333405, 336045, 367839, 381804, 416796, 476814, 514005, 529650, 558291, 668856, 682716, 747810, 893190, 930336, 933576, 1004004, 1246266, 1270860, 1383126, 1392111, 1427211, 1491645, 1497024, 1745904, 1786551]

cp's OEIS Frontend

A239925 Integers n such that 2n^2+1, 2n^3+1, 2n^4+1 and 2n^5+1 are prime.

Table of values

List of values