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 | 33263 |
| 2 | 7566179 |
| 3 | 10681031 |
| 4 | 29884301 |
| 5 | 51881689 |
| 6 | 94593973 |
| 7 | 182918137 |
| 8 | 187466723 |
| 9 | 319512181 |
| 10 | 682238471 |
| 11 | 799964687 |
| 12 | 3926804047 |
| 13 | 4047409651 |
| 14 | 4881262679 |
| 15 | 11857438631 |
| 16 | 13418999327 |
| 17 | 19184166361 |
| 18 | 20428396159 |
| 19 | 20743879777 |
| 20 | 32573603551 |
| 21 | 34148299187 |
| 22 | 56372241473 |
| 23 | 72215998451 |