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) |
|---|---|
| 0 | 124754 |
| 1 | 118114304 |
| 2 | 24908858009 |
| 3 | 2366022741845 |
| 4 | 133978259344888 |
| 5 | 5234371069753672 |
| 6 | 154043597379576030 |
| 7 | 3617712763867604423 |
| 8 | 70593393646562135510 |
| 9 | 1178875491155735802646 |
| 10 | 17229817230617210720599 |
| 11 | 224282898599046831034631 |
| 12 | 2636785814481962651219075 |