A098845 - cp's OEIS frontend

A098845 Numbers k such that 4^k - 2^k - 1 is prime.

n	a(n)
1	2
2	4
3	5
4	9
5	10
6	18
7	38
8	45
9	50
10	57
11	108
12	161
13	208
14	224
15	225
16	240
17	354
18	597
19	634
20	1008
21	1080
22	1468
23	1525
24	1560
25	3298
26	3329
27	3846
28	4129
29	5430
30	8616
31	11834
32	12988
33	14610
34	43401
35	45306
36	53776
37	54449
38	67497
39	74025
40	122449
41	136845
42	142896
43	164541
44	171157
45	187668
46	274054
47	316944
48	349296

[2, 4, 5, 9, 10, 18, 38, 45, 50, 57, 108, 161, 208, 224, 225, 240, 354, 597, 634, 1008, 1080, 1468, 1525, 1560, 3298, 3329, 3846, 4129, 5430, 8616, 11834, 12988, 14610, 43401, 45306, 53776, 54449, 67497, 74025, 122449, 136845, 142896, 164541, 171157, 187668, 274054, 316944, 349296]

cp's OEIS Frontend

A098845 Numbers k such that 4^k - 2^k - 1 is prime.

Table of values

List of values