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.
n | a(n) |
---|---|
0 | 1 |
1 | 110 |
2 | 1300 |
3 | 17000 |
4 | 790000 |
5 | 59900000 |
6 | 19999999000000 |
7 | 2999999999999990000000 |
8 | 4999999999999999999999999999900000000 |
9 | 899999999999999999999999999999999999999999999999999999999000000000 |