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 | -6 |
2 | -894 |
3 | -174420 |
4 | -38431614 |
5 | -9048710040 |
6 | -2221653118116 |
7 | -561444889080960 |
8 | -144914324838755910 |
9 | -38011797621225586602 |
10 | -10098281618881696696392 |
11 | -2710458654395655881518356 |
12 | -733711171629600485187568404 |
13 | -200033609249999737396399900920 |
14 | -54867682197669353983111639906656 |