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.

A178237 Smallest prime p of the form prime(n)+k^2 such that sum of digits(p) = prime(n).

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 47
6 157
7 593
8 919
9 599
10 66593
11 46687
12 396937
13 467897
14 467899
15 6969647
16 16499897
17 367488959
18 598095997
19 2977884967
20 4977866987
21 2797986889
22 58888728979
23 58987779959
24 679585896989
25 4989996468997

List of values

[2, 3, 5, 7, 47, 157, 593, 919, 599, 66593, 46687, 396937, 467897, 467899, 6969647, 16499897, 367488959, 598095997, 2977884967, 4977866987, 2797986889, 58888728979, 58987779959, 679585896989, 4989996468997]