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 | 45 |
2 | 1980 |
3 | 86130 |
4 | 3746160 |
5 | 162915390 |
6 | 7084967670 |
7 | 308115104220 |
8 | 13399485132330 |
9 | 582724430755830 |
10 | 25341851494598760 |
11 | 1102080851855063190 |
12 | 47927918932540448670 |
13 | 2084316599215116583020 |
14 | 90643945794494362584930 |