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 | 1 |
1 | 10 |
2 | 2575 |
3 | 27969700 |
4 | 17382581357725 |
5 | 694584034909225304800 |
6 | 1929070259806764423045266428090 |
7 | 393677642528244089712410955032173080437860 |
8 | 6151190771496090048680569057728482192815064016425838160 |