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.

A216270 Numbers n such that n+(n+1), n^2+(n+1)^2, n+(n+1)^2, n^2+(n+1) are all prime.

Table of values

n a(n)
1 1
2 2
3 5
4 14
5 69
6 99
7 495
8 1364
9 1365
10 2010
11 2735
12 3099
13 3914
14 4359
15 4389
16 5984
17 6669
18 8435
19 9164
20 10794
21 12075
22 15224
23 15315
24 16014
25 16470
26 17900
27 20214
28 20769
29 21204
30 23450
31 24240
32 26430
33 26690
34 27300
35 29099
36 35189
37 38415
38 38745
39 42944
40 47054
41 48789
42 50295

List of values

[1, 2, 5, 14, 69, 99, 495, 1364, 1365, 2010, 2735, 3099, 3914, 4359, 4389, 5984, 6669, 8435, 9164, 10794, 12075, 15224, 15315, 16014, 16470, 17900, 20214, 20769, 21204, 23450, 24240, 26430, 26690, 27300, 29099, 35189, 38415, 38745, 42944, 47054, 48789, 50295]