A204388 - cp's OEIS frontend

A204388 Numbers k such that 4^k + 25 is prime.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	10
7	11
8	17
9	35
10	46
11	56
12	59
13	118
14	125
15	189
16	219
17	285
18	327
19	400
20	818
21	1424
22	2474
23	2835
24	3386
25	3747
26	4003
27	4528
28	5519
29	8134
30	10708
31	10869
32	16685
33	39353
34	56065
35	63223
36	82023
37	109625
38	118216
39	184024
40	262077
41	265405
42	320427
43	349870
44	373151
45	377019
46	377188
47	465988
48	494781

[1, 2, 3, 4, 5, 10, 11, 17, 35, 46, 56, 59, 118, 125, 189, 219, 285, 327, 400, 818, 1424, 2474, 2835, 3386, 3747, 4003, 4528, 5519, 8134, 10708, 10869, 16685, 39353, 56065, 63223, 82023, 109625, 118216, 184024, 262077, 265405, 320427, 349870, 373151, 377019, 377188, 465988, 494781]

cp's OEIS Frontend

A204388 Numbers k such that 4^k + 25 is prime.

Table of values

List of values