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 | 44770 |
| 2 | 825550 |
| 3 | 27354103 |
| 4 | 123572293 |
| 5 | 140307550 |
| 6 | 148925950 |
| 7 | 213663175 |
| 8 | 375064963 |
| 9 | 1002265990 |
| 10 | 1579248097 |
| 11 | 2953883023 |
| 12 | 3985833850 |
| 13 | 4716952513 |
| 14 | 4871428198 |
| 15 | 4929024175 |
| 16 | 9067177798 |