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 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 16 |
| 5 | 30 |
| 6 | 32 |
| 7 | 6356 |
| 8 | 6358 |
| 9 | 6360 |
| 10 | 6362 |
| 11 | 6364 |
| 12 | 6368 |
| 13 | 6370 |
| 14 | 6372 |
| 15 | 6374 |
| 16 | 6384 |
| 17 | 6430 |
| 18 | 6442 |
| 19 | 6444 |
| 20 | 6446 |
| 21 | 6450 |
| 22 | 6464 |
| 23 | 6468 |
| 24 | 6470 |
| 25 | 6508 |
| 26 | 6514 |
| 27 | 6524 |
| 28 | 6526 |
| 29 | 6562 |
| 30 | 6564 |
| 31 | 6568 |
| 32 | 6570 |
| 33 | 6572 |
| 34 | 6586 |
| 35 | 6588 |
| 36 | 6688 |
| 37 | 6690 |
| 38 | 6692 |
| 39 | 6694 |
| 40 | 6806 |
| 41 | 6866 |
| 42 | 6916 |
| 43 | 6918 |
| 44 | 6920 |
| 45 | 6922 |