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 | 3 |
| 3 | 7 |
| 4 | 15 |
| 5 | 28 |
| 6 | 48 |
| 7 | 79 |
| 8 | 123 |
| 9 | 184 |
| 10 | 268 |
| 11 | 379 |
| 12 | 523 |
| 13 | 709 |
| 14 | 943 |
| 15 | 1234 |
| 16 | 1594 |
| 17 | 2032 |
| 18 | 2560 |
| 19 | 3194 |
| 20 | 3946 |
| 21 | 4832 |
| 22 | 5872 |
| 23 | 7082 |
| 24 | 8482 |
| 25 | 10097 |