cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A370523 Numbers k > 2 such that all positive values of k - 2^(2^m) are prime, with integer m >= 0.

Table of values

n a(n)
1 4
2 7
3 9
4 15
5 21
6 33
7 45
8 63
9 75
10 105
11 153
12 183
13 195
14 243
15 273
16 285
17 435
18 525
19 573
20 603
21 813
22 825
23 1065
24 1233
25 1305
26 1623
27 2145
28 2595
29 2715
30 2805
31 3375
32 3465
33 3933
34 4023
35 4245
36 4275
37 4653
38 4803
39 4935
40 5655
41 6303
42 6705
43 7563
44 8865
45 10095
46 10503
47 10863
48 12165
49 12243
50 12825
51 13713
52 13725
53 14013

List of values

[4, 7, 9, 15, 21, 33, 45, 63, 75, 105, 153, 183, 195, 243, 273, 285, 435, 525, 573, 603, 813, 825, 1065, 1233, 1305, 1623, 2145, 2595, 2715, 2805, 3375, 3465, 3933, 4023, 4245, 4275, 4653, 4803, 4935, 5655, 6303, 6705, 7563, 8865, 10095, 10503, 10863, 12165, 12243, 12825, 13713, 13725, 14013]