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 | 5 |
| 5 | 8 |
| 6 | 13 |
| 7 | 14 |
| 8 | 20 |
| 9 | 38 |
| 10 | 44 |
| 11 | 77 |
| 12 | 88 |
| 13 | 124 |
| 14 | 152 |
| 15 | 244 |
| 16 | 557 |
| 17 | 2429 |
| 18 | 4382 |
| 19 | 6268 |
| 20 | 18488 |
| 21 | 75097 |
| 22 | 81998 |
| 23 | 96460 |
| 24 | 143497 |