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 | 29002021 |
| 2 | 110196277 |
| 3 | 118389143 |
| 4 | 212660647 |
| 5 | 300782527 |
| 6 | 327385951 |
| 7 | 360369421 |
| 8 | 375338729 |
| 9 | 385025777 |
| 10 | 488642647 |
| 11 | 494501773 |
| 12 | 557565221 |
| 13 | 637805153 |
| 14 | 765921647 |
| 15 | 768588851 |
| 16 | 801954479 |
| 17 | 816239747 |
| 18 | 821097653 |
| 19 | 858454951 |
| 20 | 882772679 |
| 21 | 930996623 |