A067528 - cp's OEIS frontend

A067528 Numbers n such that n - 4^k is a prime or 1 for all k > 0 and n > 4^k.

n	a(n)
1	5
2	6
3	7
4	9
5	11
6	15
7	17
8	21
9	23
10	27
11	33
12	35
13	45
14	47
15	57
16	63
17	75
18	77
19	83
20	87
21	105
22	117
23	143
24	153
25	167
26	195
27	215
28	227
29	243
30	245
31	255
32	287
33	297
34	413
35	437
36	447
37	483
38	495
39	507
40	525
41	573
42	635
43	657
44	677
45	755
46	825
47	1113
48	1133
49	1295
50	1487
51	1515
52	1547
53	1617
54	1623
55	2015

[5, 6, 7, 9, 11, 15, 17, 21, 23, 27, 33, 35, 45, 47, 57, 63, 75, 77, 83, 87, 105, 117, 143, 153, 167, 195, 215, 227, 243, 245, 255, 287, 297, 413, 437, 447, 483, 495, 507, 525, 573, 635, 657, 677, 755, 825, 1113, 1133, 1295, 1487, 1515, 1547, 1617, 1623, 2015]

cp's OEIS Frontend

A067528 Numbers n such that n - 4^k is a prime or 1 for all k > 0 and n > 4^k.

Table of values

List of values