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) |
---|---|
5 | 1 |
6 | -14706 |
7 | 252313293 |
8 | -4228301370600 |
9 | 71094673339606302 |
10 | -1194817080145423511412 |
11 | 20081461365765141084602686 |
12 | -337508711324786004755672161800 |
13 | 5672509895284807570626050787828903 |