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 | -864 |
2 | 269568 |
3 | -75240576 |
4 | 19930724352 |
5 | -5124295980864 |
6 | 1292387210099712 |
7 | -321604751662509312 |
8 | 79241739168490536960 |
9 | -19376923061550541800672 |
10 | 4709786462808256974509568 |
11 | -1139188440993923671697455488 |