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 | 2 |
| 2 | 34 |
| 3 | 42 |
| 4 | 50 |
| 5 | 150 |
| 6 | 242 |
| 7 | 246 |
| 8 | 250 |
| 9 | 354 |
| 10 | 358 |
| 11 | 370 |
| 12 | 390 |
| 13 | 394 |
| 14 | 402 |
| 15 | 406 |
| 16 | 6570 |
| 17 | 6602 |
| 18 | 6606 |
| 19 | 6622 |
| 20 | 6626 |
| 21 | 6630 |
| 22 | 6634 |
| 23 | 6654 |
| 24 | 6658 |
| 25 | 6682 |
| 26 | 6686 |