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.

A053998 Smallest prime in n-th shell of prime spiral.

Table of values

n a(n)
0 2
1 3
2 29
3 101
4 229
5 421
6 673
7 1013
8 1429
9 1889
10 2441
11 3089
12 3821
13 4639
14 5521
15 6491
16 7577
17 8741
18 9941
19 11329
20 12757
21 14341
22 15881
23 17623
24 19477
25 21397
26 23333
27 25471
28 27743
29 30059
30 32441
31 34871
32 37507
33 40237
34 42953
35 46021

List of values

[2, 3, 29, 101, 229, 421, 673, 1013, 1429, 1889, 2441, 3089, 3821, 4639, 5521, 6491, 7577, 8741, 9941, 11329, 12757, 14341, 15881, 17623, 19477, 21397, 23333, 25471, 27743, 30059, 32441, 34871, 37507, 40237, 42953, 46021]