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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 10 |
| 7 | 38 |
| 8 | 47 |
| 9 | 86 |
| 10 | 108 |
| 11 | 122 |
| 12 | 322 |
| 13 | 345 |
| 14 | 446 |
| 15 | 556 |
| 16 | 665 |
| 17 | 756 |
| 18 | 1122 |
| 19 | 1476 |
| 20 | 4838 |
| 21 | 6274 |
| 22 | 10556 |
| 23 | 12383 |
| 24 | 38774 |
| 25 | 42776 |
| 26 | 46239 |
| 27 | 210215 |
| 28 | 232276 |
| 29 | 517144 |
| 30 | 1125321 |
| 31 | 2561652 |