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 | 6 |
| 2 | 10 |
| 3 | 34 |
| 4 | 84 |
| 5 | 194 |
| 6 | 228 |
| 7 | 386 |
| 8 | 1282 |
| 9 | 1538 |
| 10 | 3084 |
| 11 | 147468 |
| 12 | 1956 |
| 13 | 1046532 |
| 14 | 24578 |
| 15 | 3252 |
| 16 | 4548 |
| 17 | 638978 |
| 18 | 5844 |
| 19 | 28524 |
| 20 | 26626 |
| 21 | 229378 |
| 22 | 44076 |
| 23 | 24636 |
| 24 | 59628 |
| 25 | 117948 |
| 26 | 18804 |
| 27 | 75778 |
| 28 | 83604 |
| 29 | 30468 |