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 | 1 |
3 | 239 |
4 | -46409 |
5 | 9113897 |
6 | -695818219549 |
7 | 5649766313929 |
8 | -1070083202835456443 |
9 | 93856597276403726428217 |
10 | -4815785492460413153189484781 |
11 | 674781102986061046417681986493 |
12 | -9845646538265462155478818981872958283 |