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 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 7 |
| 5 | 11 |
| 6 | 81 |
| 7 | 92 |
| 8 | 74 |
| 9 | 67 |
| 10 | 321 |
| 11 | 991 |
| 12 | 223 |
| 13 | 125 |
| 14 | 348 |
| 15 | 4631 |
| 16 | 7022 |
| 17 | 1753 |
| 18 | 8775 |
| 19 | 9439 |
| 20 | 72151 |
| 21 | 67442 |
| 22 | 30693 |
| 23 | 97046 |
| 24 | 286301 |
| 25 | 167761 |
| 26 | 344172 |
| 27 | 402934 |
| 28 | 746017 |
| 29 | 1589411 |
| 30 | 8940681 |
| 31 | 9430103 |
| 32 | 7480784 |
| 33 | 6911887 |
| 34 | 34025721 |
| 35 | 93233602 |
| 36 | 28258333 |
| 37 | 12581045 |
| 38 | 30830478 |