A057912 - cp's OEIS frontend

A057912 Numbers k such that 3*2^k - 5 is prime.

n	a(n)
1	2
2	3
3	4
4	7
5	9
6	10
7	13
8	15
9	25
10	31
11	34
12	48
13	52
14	64
15	109
16	145
17	162
18	204
19	207
20	231
21	271
22	348
23	444
24	553
25	559
26	1504
27	1708
28	3048
29	3970
30	4423
31	4668
32	5737
33	5877
34	6130
35	8584
36	10663
37	12517
38	16591
39	18450
40	19362
41	22291
42	34468
43	36637
44	52212
45	59040
46	130279
47	236511
48	392260
49	496411
50	536868
51	565024
52	662703
53	908005

[2, 3, 4, 7, 9, 10, 13, 15, 25, 31, 34, 48, 52, 64, 109, 145, 162, 204, 207, 231, 271, 348, 444, 553, 559, 1504, 1708, 3048, 3970, 4423, 4668, 5737, 5877, 6130, 8584, 10663, 12517, 16591, 18450, 19362, 22291, 34468, 36637, 52212, 59040, 130279, 236511, 392260, 496411, 536868, 565024, 662703, 908005]

cp's OEIS Frontend

A057912 Numbers k such that 3*2^k - 5 is prime.

Table of values

List of values