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.

A018829 Numbers n such that n is a substring of its square in base 5 (written in base 10).

Table of values

n a(n)
1 0
2 1
3 5
4 14
5 25
6 38
7 125
8 349
9 408
10 543
11 625
12 3125
13 4743
14 5292
15 10888
16 12196
17 13201
18 15625
19 25509
20 26460
21 36536
22 43614
23 55038
24 57837
25 78125
26 136888
27 207889
28 219698
29 234783
30 390625
31 445663
32 1090347
33 1098490
34 1336564
35 1437874
36 1720752
37 1915227

List of values

[0, 1, 5, 14, 25, 38, 125, 349, 408, 543, 625, 3125, 4743, 5292, 10888, 12196, 13201, 15625, 25509, 26460, 36536, 43614, 55038, 57837, 78125, 136888, 207889, 219698, 234783, 390625, 445663, 1090347, 1098490, 1336564, 1437874, 1720752, 1915227]