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 | 0 |
1 | 0 |
2 | 2571912 |
3 | 2472394752 |
4 | 138662798400 |
5 | 1666179072000 |
6 | -4637478825000 |
7 | -272992368918528 |
8 | -3187483870330368 |
9 | -23209723979366400 |
10 | -126970182577359000 |
11 | -566493158246400000 |
12 | -2161675076294530368 |
13 | -7278963158259007488 |
14 | -22112928086617859400 |
15 | -61611251010011136000 |