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 | 8 |
| 1 | 280 |
| 2 | 9512 |
| 3 | 323128 |
| 4 | 10976840 |
| 5 | 372889432 |
| 6 | 12667263848 |
| 7 | 430314081400 |
| 8 | 14618011503752 |
| 9 | 496582077046168 |
| 10 | 16869172608065960 |
| 11 | 573055286597196472 |
| 12 | 19467010571696614088 |
| 13 | 661305304151087682520 |
| 14 | 22464913330565284591592 |
| 15 | 763145747935068588431608 |