A217349 - cp's OEIS frontend

A217349 Numbers k such that 4^k + 7 is prime.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	9
8	10
9	14
10	15
11	19
12	22
13	39
14	44
15	49
16	63
17	80
18	87
19	102
20	107
21	294
22	305
23	399
24	463
25	595
26	599
27	903
28	944
29	1324
30	1727
31	1755
32	1932
33	1935
34	4485
35	6165
36	6665
37	9438
38	11169
39	19859
40	27503
41	55392
42	86235
43	98217
44	117855
45	123640
46	134204
47	139660
48	150437
49	157634
50	186475
51	236129
52	283248
53	390142
54	410178

[1, 2, 3, 4, 5, 8, 9, 10, 14, 15, 19, 22, 39, 44, 49, 63, 80, 87, 102, 107, 294, 305, 399, 463, 595, 599, 903, 944, 1324, 1727, 1755, 1932, 1935, 4485, 6165, 6665, 9438, 11169, 19859, 27503, 55392, 86235, 98217, 117855, 123640, 134204, 139660, 150437, 157634, 186475, 236129, 283248, 390142, 410178]

cp's OEIS Frontend

A217349 Numbers k such that 4^k + 7 is prime.

Table of values

List of values