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 | 64 |
| 2 | 4096 |
| 3 | 61996 |
| 4 | 1944586 |
| 5 | 60714322 |
| 6 | 1536573216 |
| 7 | 43558358008 |
| 8 | 1229158478968 |
| 9 | 33715030639152 |
| 10 | 940176798492406 |
| 11 | 26184077081950792 |
| 12 | 726505692803789842 |
| 13 | 20205409790700030932 |
| 14 | 561795999161298554570 |
| 15 | 15612682504741076575246 |