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 | 9 |
| 2 | 36 |
| 3 | 261 |
| 4 | 279 |
| 5 | 783 |
| 6 | 846 |
| 7 | 288 |
| 8 | 1557 |
| 9 | 2583 |
| 10 | 2664 |
| 11 | 3897 |
| 12 | 3996 |
| 13 | 5661 |
| 14 | 2214 |
| 15 | 7407 |
| 16 | 7425 |
| 17 | 9603 |
| 18 | 9549 |
| 19 | 11997 |
| 20 | 12231 |
| 21 | 9738 |
| 22 | 14607 |
| 23 | 17667 |
| 24 | 17730 |
| 25 | 20781 |
| 26 | 20997 |
| 27 | 24669 |
| 28 | 16515 |
| 29 | 27873 |
| 30 | 28278 |
| 31 | 32301 |
| 32 | 32202 |
| 33 | 36657 |
| 34 | 36981 |
| 35 | 32706 |
| 36 | 40698 |
| 37 | 46161 |
| 38 | 46143 |
| 39 | 51039 |
| 40 | 51462 |
| 41 | 56979 |