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 | 2 |
| 1 | 27 |
| 2 | 67 |
| 3 | 664 |
| 4 | 331 |
| 5 | 6487 |
| 6 | 1237 |
| 7 | 6019 |
| 8 | 1999 |
| 9 | 6331 |
| 10 | 3964 |
| 11 | 23983 |
| 12 | 4204 |
| 13 | 22075 |
| 14 | 9739 |
| 15 | 64639 |
| 16 | 10684 |
| 17 | 26419 |
| 18 | 17971 |
| 19 | 80719 |
| 20 | 22969 |
| 21 | 140971 |
| 22 | 28414 |
| 23 | 310759 |
| 24 | 34189 |
| 25 | 290779 |
| 26 | 39181 |
| 27 | 228691 |
| 28 | 46099 |
| 29 | 261691 |
| 30 | 56884 |
| 31 | 416707 |
| 32 | 61429 |
| 33 | 136579 |
| 34 | 76651 |
| 35 | 535375 |
| 36 | 75916 |
| 37 | 296839 |
| 38 | 87151 |