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 | 5 |
2 | 1480 |
3 | 204811920 |
4 | 44845458424326144 |
5 | 38524837563190678680163123200 |
6 | 274281830629678279850073754564550983680000000 |
7 | 30490404582529065278831553253825833486757227887272069693440000000 |