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 | 141 |
| 2 | 1751 |
| 3 | 9331 |
| 4 | 32661 |
| 5 | 88913 |
| 6 | 204763 |
| 7 | 418503 |
| 8 | 782153 |
| 9 | 1363573 |
| 10 | 2248575 |
| 11 | 3543035 |
| 12 | 5375005 |
| 13 | 7896825 |
| 14 | 11287235 |
| 15 | 15753487 |
| 16 | 21533457 |
| 17 | 28897757 |
| 18 | 38151847 |
| 19 | 49638147 |
| 20 | 63738149 |
| 21 | 80874529 |
| 22 | 101513259 |
| 23 | 126165719 |
| 24 | 155390809 |
| 25 | 189797061 |
| 26 | 230044751 |