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.

A092445 a(n) is the first term of the sexy prime quadruple a(n), a(n)+6, a(n)+12 and a(n)+18 that becomes a perfect square if the rightmost digit (1) is removed.

Table of values

n a(n)
1 11
2 41
3 251
4 641
5 4001
6 68891
7 121001
8 163841
9 198811
10 466561
11 497291
12 1115561
13 2560361
14 6561001
15 6806251
16 7516891
17 11793961
18 13712411
19 34633211
20 47436841
21 52670251
22 71824001
23 84739211

List of values

[11, 41, 251, 641, 4001, 68891, 121001, 163841, 198811, 466561, 497291, 1115561, 2560361, 6561001, 6806251, 7516891, 11793961, 13712411, 34633211, 47436841, 52670251, 71824001, 84739211]