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.

A054551 Prime number spiral (clockwise, North spoke).

Table of values

n a(n)
0 2
1 3
2 31
3 107
4 241
5 443
6 709
7 1049
8 1471
9 1973
10 2539
11 3191
12 3911
13 4729
14 5651
15 6637
16 7699
17 8867
18 10133
19 11503
20 12941
21 14537
22 16073
23 17863
24 19727
25 21601
26 23609
27 25759
28 27967
29 30319
30 32719
31 35201
32 37831
33 40627
34 43391
35 46399
36 49411
37 52553
38 55813

List of values

[2, 3, 31, 107, 241, 443, 709, 1049, 1471, 1973, 2539, 3191, 3911, 4729, 5651, 6637, 7699, 8867, 10133, 11503, 12941, 14537, 16073, 17863, 19727, 21601, 23609, 25759, 27967, 30319, 32719, 35201, 37831, 40627, 43391, 46399, 49411, 52553, 55813]