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 | 6 |
3 | 510510 |
4 | 13082761331670030 |
5 | 40729680599249024150621323470 |
6 | 2566376117594999414479597815340071648394470 |