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 | 3 |
| 2 | 11 |
| 3 | 19 |
| 4 | 24 |
| 5 | 26 |
| 6 | 61 |
| 7 | 96 |
| 8 | 175 |
| 9 | 189 |
| 10 | 312 |
| 11 | 483 |
| 12 | 741 |
| 13 | 4741 |
| 14 | 7082 |
| 15 | 8421 |
| 16 | 10695 |
| 17 | 14802 |
| 18 | 18824 |
| 19 | 18892 |
| 20 | 20655 |
| 21 | 21653 |
| 22 | 39937 |
| 23 | 84160 |