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 | 54 |
| 2 | 2916 |
| 3 | 77752 |
| 4 | 1999150 |
| 5 | 55423132 |
| 6 | 1553640701 |
| 7 | 43645304766 |
| 8 | 1226051976034 |
| 9 | 34463827972461 |
| 10 | 968925997882076 |
| 11 | 27242280161913994 |
| 12 | 765954539776147015 |
| 13 | 21536381951216338725 |
| 14 | 605544975017743747314 |
| 15 | 17026369106775648529847 |