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 | -3 |
3 | 167 |
4 | 262305 |
5 | -19802585281 |
6 | -111307539961183167 |
7 | 66192452118355875767376767 |
8 | 5609362049224731266886822845131449345 |
9 | -87773600779729250264394909974880988558750376171521 |
10 | -318955450227538853365057634352430260175496937997604285602324132863 |