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.

A260726 a(n) = smallest palindrome k > n such that k/n is a square; a(n) = 0 if no solution exists.

Table of values

n a(n)
1 4
2 8
3 363
4 484
5 5445
6 46464
7 252
8 2138312
9 12321
10 0
11 44
12 23232
13 31213
14 686
15 53187678135
16 44944
17 272
18 24642
19 171
20 0
21 525
22 88
23 575
24 46464
25 5221225
26 62426
27 36963
28 252
29 464
30 0
31 1783799973871
32 291080192
33 2112
34 4114
35 53235
36 69696
37 333
38 20102
39 93639
40 0
41 656
42 858858

List of values

[4, 8, 363, 484, 5445, 46464, 252, 2138312, 12321, 0, 44, 23232, 31213, 686, 53187678135, 44944, 272, 24642, 171, 0, 525, 88, 575, 46464, 5221225, 62426, 36963, 252, 464, 0, 1783799973871, 291080192, 2112, 4114, 53235, 69696, 333, 20102, 93639, 0, 656, 858858]