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 | 0 |
| 2 | 789 |
| 3 | 5089 |
| 4 | 56669 |
| 5 | 75048 |
| 6 | 88116 |
| 7 | 100172 |
| 8 | 122183 |
| 9 | 187771 |
| 10 | 214298 |
| 11 | 322935 |
| 12 | 413420 |
| 13 | 445838 |
| 14 | 593886 |
| 15 | 648863 |
| 16 | 667224 |
| 17 | 736358 |
| 18 | 772329 |
| 19 | 868588 |
| 20 | 888020 |
| 21 | 890616 |
| 22 | 907211 |
| 23 | 945016 |
| 24 | 1052954 |
| 25 | 1078331 |
| 26 | 1106177 |
| 27 | 1146724 |
| 28 | 1223888 |
| 29 | 1432230 |
| 30 | 1452437 |
| 31 | 1458355 |
| 32 | 1509878 |
| 33 | 1535216 |