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 | 11 |
| 2 | 17 |
| 3 | 41 |
| 4 | 844427 |
| 5 | 51448361 |
| 6 | 51867197 |
| 7 | 85776137 |
| 8 | 86966771 |
| 9 | 93685301 |
| 10 | 97122197 |
| 11 | 107599757 |
| 12 | 113575727 |
| 13 | 118136267 |
| 14 | 122983031 |
| 15 | 180078317 |
| 16 | 232728647 |
| 17 | 316973621 |
| 18 | 483040757 |
| 19 | 564537761 |
| 20 | 749930717 |
| 21 | 840472307 |
| 22 | 901288517 |
| 23 | 960959381 |
| 24 | 1278189947 |
| 25 | 1559839991 |
| 26 | 1696818647 |
| 27 | 1761702947 |
| 28 | 1829187287 |
| 29 | 2251028567 |