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 | -720600 |
9 | 605808540100 |
10 | -497459062806004200 |
11 | 409849628721453245181802 |
12 | -337508711324786004755672161800 |
13 | 277955299234477922983349122651265300 |
14 | -228907863042160417649553303166468327692600 |