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 | 13 |
3 | -828 |
4 | 145046 |
5 | -53306325 |
6 | 35351663831 |
7 | -38335940184976 |
8 | 63385171527442332 |
9 | -151639317344211911505 |
10 | 503956292395339783686325 |
11 | -2252032996384696958326480356 |
12 | 13175456854397460097168816336930 |
13 | -98695402553214372025148083384255381 |