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 | 1 |
2 | 2 |
3 | 36 |
4 | 331776 |
5 | 42998169600000000 |
6 | 7244150201408990671659859968000000000000000 |
7 | 1182813011613388022005884215741990164001544397058025540221953280041975323323006976000000000000000000000000000000 |