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 | 101 |
| 2 | 577 |
| 3 | 677 |
| 4 | 2203 |
| 5 | 15877 |
| 6 | 22501 |
| 7 | 25609 |
| 8 | 32401 |
| 9 | 42061 |
| 10 | 57601 |
| 11 | 72901 |
| 12 | 181501 |
| 13 | 228211 |
| 14 | 324901 |
| 15 | 378229 |
| 16 | 394393 |
| 17 | 462409 |
| 18 | 695581 |
| 19 | 804709 |
| 20 | 1664101 |
| 21 | 1742401 |
| 22 | 1971241 |
| 23 | 2873029 |
| 24 | 3062509 |
| 25 | 3186229 |
| 26 | 4137181 |
| 27 | 4305661 |
| 28 | 4347229 |
| 29 | 4804889 |
| 30 | 5336101 |
| 31 | 6200269 |
| 32 | 6502501 |
| 33 | 7177693 |
| 34 | 7209229 |