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 | 39998374960 |
| 2 | 326660221888 |
| 3 | 520935101440 |
| 4 | 723006782783 |
| 5 | 923072388208 |
| 6 | 977932351240 |
| 7 | 1134397887874 |
| 8 | 1351753892944 |
| 9 | 1864828904536 |
| 10 | 2171452161023 |