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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.

A309179 Primes to which a record size square needs to be added to reach another prime.

Table of values

n a(n)
1 2
2 3
3 5
4 29
5 41
6 389
7 479
8 881
9 1931
10 3461
11 3701
12 7589
13 9749
14 26171
15 153089
16 405701
17 1036829
18 1354349
19 1516829
20 2677289
21 4790309
22 4990961
23 34648631
24 46214321
25 50583209
26 98999969
27 305094851
28 331498961
29 362822099
30 4373372351
31 11037674441
32 12239355719
33 16085541359

List of values

[2, 3, 5, 29, 41, 389, 479, 881, 1931, 3461, 3701, 7589, 9749, 26171, 153089, 405701, 1036829, 1354349, 1516829, 2677289, 4790309, 4990961, 34648631, 46214321, 50583209, 98999969, 305094851, 331498961, 362822099, 4373372351, 11037674441, 12239355719, 16085541359]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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