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 | 1 |
| 2 | 50653 |
| 3 | 79507 |
| 4 | 456533 |
| 5 | 571787 |
| 6 | 1295029 |
| 7 | 1685159 |
| 8 | 1771561 |
| 9 | 2248091 |
| 10 | 2685619 |
| 11 | 3307949 |
| 12 | 4173281 |
| 13 | 7880599 |
| 14 | 9393931 |
| 15 | 10218313 |
| 16 | 10793861 |
| 17 | 11697083 |
| 18 | 17373979 |
| 19 | 18191447 |
| 20 | 22665187 |
| 21 | 30664297 |
| 22 | 47045881 |
| 23 | 70444997 |
| 24 | 111284641 |
| 25 | 146363183 |
| 26 | 151419437 |
| 27 | 156590819 |
| 28 | 192100033 |