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 | 2 |
| 3 | 4 |
| 4 | 10 |
| 5 | 14 |
| 6 | 16 |
| 7 | 20 |
| 8 | 34 |
| 9 | 40 |
| 10 | 46 |
| 11 | 88 |
| 12 | 100 |
| 13 | 112 |
| 14 | 130 |
| 15 | 152 |
| 16 | 212 |
| 17 | 288 |
| 18 | 330 |
| 19 | 346 |
| 20 | 444 |
| 21 | 502 |
| 22 | 526 |
| 23 | 534 |
| 24 | 564 |
| 25 | 580 |
| 26 | 614 |
| 27 | 624 |
| 28 | 634 |
| 29 | 636 |
| 30 | 640 |
| 31 | 690 |