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 | 0 |
| 1 | 1 |
| 2 | 10000 |
| 3 | 29997 |
| 4 | 59992 |
| 5 | 99985 |
| 6 | 149976 |
| 7 | 209965 |
| 8 | 279952 |
| 9 | 359937 |
| 10 | 449920 |
| 11 | 549901 |
| 12 | 659880 |
| 13 | 779857 |
| 14 | 909832 |
| 15 | 1049805 |
| 16 | 1199776 |
| 17 | 1359745 |
| 18 | 1529712 |
| 19 | 1709677 |
| 20 | 1899640 |
| 21 | 2099601 |
| 22 | 2309560 |
| 23 | 2529517 |
| 24 | 2759472 |
| 25 | 2999425 |
| 26 | 3249376 |
| 27 | 3509325 |
| 28 | 3779272 |
| 29 | 4059217 |
| 30 | 4349160 |
| 31 | 4649101 |