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.

A068805 Suppose the integer m has k decimal digits; make a list of the k! strings obtained by permuting the digits in all possible ways; discard any leading zeros; count distinct squares in the list (A062892); a(n) = smallest m that yields n squares.

Table of values

n a(n)
1 1
2 100
3 169
4 10269
5 13468
6 10044
7 100269
8 1000269
9 10069
10 100069
11 1001466
12 1000044
13 10012689
14 10045669
15 10001466
16 1003468
17 10023469
18 1000069
19 10000069
20 10002456
21 10003468
22 100045669
23 100023469
24 100001466
25 100124469
26 100045678
27 100345689
28 100023489
29 100000069
30 100002456

List of values

[1, 100, 169, 10269, 13468, 10044, 100269, 1000269, 10069, 100069, 1001466, 1000044, 10012689, 10045669, 10001466, 1003468, 10023469, 1000069, 10000069, 10002456, 10003468, 100045669, 100023469, 100001466, 100124469, 100045678, 100345689, 100023489, 100000069, 100002456]