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 | 0 |
2 | -30 |
3 | -540 |
4 | -867660 |
5 | -31107300 |
6 | -33668157900 |
7 | -1795572812400 |
8 | -1477793386682970 |
9 | -103845834995498100 |
10 | -69550699526934273180 |
11 | -6017200267937951322660 |
12 | -3426636160378174348594500 |
13 | -349303370036461528632524580 |
14 | -174458882971934188146144343320 |
15 | -20314204536496741742949242177040 |