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 | 1 |
2 | 10 |
3 | 36540 |
4 | 636617813832 |
5 | 369693143251781030056182487680 |
6 | 418823586043433867400108534336212749520449347490879717721482735332151276111078704000 |