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 | 2 |
| 2 | 6 |
| 3 | 11 |
| 4 | 24 |
| 5 | 42 |
| 6 | 121 |
| 7 | 30 |
| 8 | 319 |
| 9 | 99 |
| 10 | 1592 |
| 11 | 344 |
| 12 | 574 |
| 13 | 3786 |
| 14 | 4196 |
| 15 | 650 |
| 16 | 4619 |
| 17 | 217 |
| 18 | 1532 |
| 19 | 11244 |
| 20 | 5349 |
| 21 | 8081 |
| 22 | 3861 |
| 23 | 12751 |
| 24 | 18281 |
| 25 | 9221 |
| 26 | 5995 |
| 27 | 22467 |
| 28 | 16222 |
| 29 | 43969 |
| 30 | 35975 |
| 31 | 192603 |
| 32 | 108146 |
| 33 | 52313 |
| 34 | 218234 |
| 35 | 15927 |
| 36 | 132997 |
| 37 | 42673 |
| 38 | 78858 |
| 39 | 103865 |
| 40 | 84483 |
| 41 | 111172 |
| 42 | 175288 |
| 43 | 110734 |