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.

A330135 a(n) = ((10^(n+1))^4 - 1)/9999 for n >= 0.

Table of values

n a(n)
0 1
1 10001
2 100010001
3 1000100010001
4 10001000100010001
5 100010001000100010001
6 1000100010001000100010001
7 10001000100010001000100010001
8 100010001000100010001000100010001

List of values

[1, 10001, 100010001, 1000100010001, 10001000100010001, 100010001000100010001, 1000100010001000100010001, 10001000100010001000100010001, 100010001000100010001000100010001]