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 | 251 |
| 2 | 1009 |
| 3 | 1366 |
| 4 | 1457 |
| 5 | 1459 |
| 6 | 1520 |
| 7 | 1730 |
| 8 | 1737 |
| 9 | 1756 |
| 10 | 1763 |
| 11 | 1793 |
| 12 | 1854 |
| 13 | 1945 |
| 14 | 2008 |
| 15 | 2072 |
| 16 | 2241 |
| 17 | 2414 |
| 18 | 2456 |
| 19 | 2458 |
| 20 | 2729 |
| 21 | 2736 |
| 22 | 3060 |
| 23 | 3391 |
| 24 | 3457 |
| 25 | 3592 |
| 26 | 3599 |
| 27 | 3655 |
| 28 | 3745 |
| 29 | 3926 |
| 30 | 4105 |
| 31 | 4112 |
| 32 | 4131 |
| 33 | 4168 |
| 34 | 4229 |
| 35 | 4320 |
| 36 | 4376 |
| 37 | 4402 |
| 38 | 4437 |
| 39 | 4447 |