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.

A285390 Numbers n such that n + 2, n^2 + 2^2, n^4 + 2^4, n^8 + 2^8 and n^16 + 2^16 are primes.

Table of values

n a(n)
1 1
2 1938357
3 12543605
4 42052067
5 42916485
6 48724977
7 89483837
8 94041095
9 94101375
10 129136065
11 138460937
12 145198547
13 153488937
14 172741167
15 182885915
16 215999297
17 217054557
18 217734965
19 249913685
20 271516605
21 277401597
22 285433077
23 295266797
24 306256175

List of values

[1, 1938357, 12543605, 42052067, 42916485, 48724977, 89483837, 94041095, 94101375, 129136065, 138460937, 145198547, 153488937, 172741167, 182885915, 215999297, 217054557, 217734965, 249913685, 271516605, 277401597, 285433077, 295266797, 306256175]