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 | 12 |
| 2 | 44 |
| 3 | 98 |
| 4 | 3174 |
| 5 | 844 |
| 6 | 22020 |
| 7 | 217070 |
| 8 | 1092747 |
| 9 | 8870024 |
| 10 | 262315467 |
| 11 | 221167422 |
| 12 | 47255689915 |
| 13 | 82462576220 |
| 14 | 1043460553364 |
| 15 | 79180770078548 |