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 | 3 |
| 4 | 9 |
| 5 | 14 |
| 6 | 23 |
| 7 | 29 |
| 8 | 81 |
| 9 | 128 |
| 10 | 210 |
| 11 | 468 |
| 12 | 473 |
| 13 | 746 |
| 14 | 950 |
| 15 | 3344 |
| 16 | 4043 |
| 17 | 4839 |
| 18 | 14376 |
| 19 | 39521 |
| 20 | 64563 |
| 21 | 72984 |
| 22 | 82899 |
| 23 | 84338 |
| 24 | 85206 |
| 25 | 86121 |
| 26 | 139160 |