A002237 - cp's OEIS frontend

A002237 Numbers k such that 15*2^k - 1 is prime.

n	a(n)
1	1
2	2
3	4
4	5
5	10
6	14
7	17
8	31
9	41
10	73
11	80
12	82
13	116
14	125
15	145
16	157
17	172
18	202
19	224
20	266
21	289
22	293
23	463
24	1004
25	1246
26	2066
27	2431
28	2705
29	4622
30	5270
31	7613
32	21727
33	21962
34	40742
35	41054
36	60622
37	83263
38	83669
39	91457
40	103940
41	104177
42	108124
43	115327
44	161453
45	172714
46	454681
47	568780
48	656264
49	712294
50	902474
51	1084010
52	1344313

[1, 2, 4, 5, 10, 14, 17, 31, 41, 73, 80, 82, 116, 125, 145, 157, 172, 202, 224, 266, 289, 293, 463, 1004, 1246, 2066, 2431, 2705, 4622, 5270, 7613, 21727, 21962, 40742, 41054, 60622, 83263, 83669, 91457, 103940, 104177, 108124, 115327, 161453, 172714, 454681, 568780, 656264, 712294, 902474, 1084010, 1344313]

cp's OEIS Frontend

A002237 Numbers k such that 15*2^k - 1 is prime.

Table of values

List of values