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 | 8 |
| 3 | 290 |
| 4 | 340 |
| 5 | 352 |
| 6 | 412 |
| 7 | 489 |
| 8 | 610 |
| 9 | 774 |
| 10 | 785 |
| 11 | 1227 |
| 12 | 1295 |
| 13 | 1306 |
| 14 | 1795 |
| 15 | 1853 |
| 16 | 1918 |
| 17 | 1945 |
| 18 | 2014 |
| 19 | 2266 |
| 20 | 2502 |
| 21 | 2885 |
| 22 | 3063 |
| 23 | 3133 |
| 24 | 3178 |
| 25 | 3265 |
| 26 | 3482 |
| 27 | 3486 |
| 28 | 3680 |
| 29 | 3760 |
| 30 | 3843 |
| 31 | 3973 |
| 32 | 3995 |
| 33 | 4124 |
| 34 | 4794 |
| 35 | 5677 |
| 36 | 5769 |
| 37 | 5965 |
| 38 | 6123 |
| 39 | 7555 |
| 40 | 7653 |
| 41 | 7696 |
| 42 | 7765 |
| 43 | 7786 |
| 44 | 8023 |