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) |
---|---|
7 | 1 |
8 | -17863240 |
9 | 351004879413684 |
10 | -6834956902420811530200 |
11 | 133203071884610819994409432410 |
12 | -2595734922068255016665440444288632600 |
13 | 50583558850117484638411502782868591609069220 |