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) |
---|---|
11 | 1 |
12 | -1730160900 |
13 | 3492366196825305150 |
14 | -6885474806748086165925231300 |
15 | 13620506320919298149305087013514770853 |
16 | -26930589057943180119027708901012791326856423600 |
17 | 53251026575272012092468957753658186409285293414393640600 |