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 | -984 |
2 | 393768 |
3 | -129252576 |
4 | 38684099112 |
5 | -10970838627984 |
6 | 3003345011096352 |
7 | -801909012374388672 |
8 | 210169391033048138280 |
9 | -54295810529811041175672 |
10 | 13867098270790394508774768 |
11 | -3508693915623201191415922848 |