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.

A289154 Smallest prime p > 2^n such that none of p -+ 2^0, p -+ 2^1, p -+ 2^2, ..., p -+ 2^n are prime.

Table of values

n a(n)
0 5
1 23
2 53
3 211
4 251
5 787
6 787
7 1409
8 1777
9 1777
10 1973
11 3181
12 4889
13 8363
14 19583
15 34171
16 66683
17 131701
18 263227
19 527099
20 1049011
21 2098027
22 4196407
23 8389001
24 16779001
25 33555517
26 67108913
27 134219273
28 268435537
29 536871743
30 1073743303
31 2147485673
32 4294968857

List of values

[5, 23, 53, 211, 251, 787, 787, 1409, 1777, 1777, 1973, 3181, 4889, 8363, 19583, 34171, 66683, 131701, 263227, 527099, 1049011, 2098027, 4196407, 8389001, 16779001, 33555517, 67108913, 134219273, 268435537, 536871743, 1073743303, 2147485673, 4294968857]