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 | 47 |
| 2 | 179 |
| 3 | 199 |
| 4 | 409 |
| 5 | 619 |
| 6 | 829 |
| 7 | 881 |
| 8 | 1091 |
| 9 | 1453 |
| 10 | 3499 |
| 11 | 3709 |
| 12 | 3919 |
| 13 | 10529 |
| 14 | 10627 |
| 15 | 10837 |
| 16 | 10859 |
| 17 | 11069 |
| 18 | 11279 |
| 19 | 14423 |
| 20 | 20771 |
| 21 | 22697 |
| 22 | 30097 |
| 23 | 30307 |
| 24 | 31583 |
| 25 | 31793 |
| 26 | 32363 |
| 27 | 41669 |
| 28 | 75703 |
| 29 | 93281 |
| 30 | 95747 |
| 31 | 120661 |
| 32 | 120737 |
| 33 | 120871 |
| 34 | 120947 |
| 35 | 129287 |
| 36 | 140603 |
| 37 | 153319 |
| 38 | 153529 |