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 | 2 |
3 | 7 |
4 | 54 |
5 | 2038 |
6 | 1182004 |
7 | 12886193064 |
8 | 1944000150734320 |
9 | 3768516017219786199856 |
10 | 94109042015724412679233018144 |
11 | 30739974599837035594494908346443726272 |
12 | 133517867425328719965824261177376949378463724928 |
13 | 7828241053490735575604692213976871639067242060743800973568 |