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 | 674749 |
| 2 | 684433 |
| 3 | 697399 |
| 4 | 716987 |
| 5 | 726797 |
| 6 | 773027 |
| 7 | 799741 |
| 8 | 803087 |
| 9 | 809779 |
| 10 | 853403 |
| 11 | 941737 |
| 12 | 955481 |
| 13 | 1021001 |
| 14 | 1027931 |
| 15 | 1087301 |
| 16 | 1118863 |
| 17 | 1164689 |
| 18 | 1168247 |
| 19 | 1175353 |
| 20 | 1207387 |
| 21 | 1257437 |
| 22 | 1271813 |
| 23 | 1304239 |
| 24 | 1322341 |
| 25 | 1351283 |
| 26 | 1387783 |
| 27 | 1446041 |
| 28 | 1449683 |
| 29 | 1504627 |
| 30 | 1523063 |