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 | -1 |
3 | -1 |
4 | -359 |
5 | -1681 |
6 | -52981 |
7 | -1887113 |
8 | -27492467 |
9 | -3259141 |
10 | -1194145112779 |
11 | -55919619312049 |
12 | -7462251938940527 |
13 | -113201511292945547 |
14 | -1055956853774285077 |
15 | -44032898634010565651 |
16 | -75833822693358307239889 |