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.

A135217 a(n) = smallest number with n+1 digits and without zero digits whose squares have the maximal number of zero digits = A135215(n+1).

Table of values

n a(n)
2 32
3 448
4 3747
5 62498
6 248998
7 6244998
8 31623251
9 498998998
10 2449489753
11 28284271249

List of values

[32, 448, 3747, 62498, 248998, 6244998, 31623251, 498998998, 2449489753, 28284271249]