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 | 13 |
| 2 | 169 |
| 3 | 312 |
| 4 | 1014 |
| 5 | 3094 |
| 6 | 9698 |
| 7 | 30056 |
| 8 | 93782 |
| 9 | 291304 |
| 10 | 908102 |
| 11 | 2822456 |
| 12 | 8795098 |
| 13 | 27344824 |
| 14 | 85186790 |
| 15 | 264915456 |
| 16 | 825119802 |
| 17 | 2566427032 |
| 18 | 7992283078 |
| 19 | 24862380608 |
| 20 | 77416150058 |
| 21 | 240852113528 |
| 22 | 749890083670 |
| 23 | 2333208210944 |
| 24 | 7263866039898 |