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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 100 |
| 4 | 10000 |
| 5 | 21316 |
| 6 | 1000000 |
| 7 | 1447209 |
| 8 | 2131600 |
| 9 | 58553104 |
| 10 | 65237929 |
| 11 | 76580001 |
| 12 | 80371225 |
| 13 | 100000000 |
| 14 | 108284836 |
| 15 | 141943396 |
| 16 | 144720900 |
| 17 | 145371249 |
| 18 | 158407396 |
| 19 | 163021824 |
| 20 | 167987521 |
| 21 | 170433025 |
| 22 | 201696804 |