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 | -4 |
2 | 1172 |
3 | -2394604 |
4 | 17925470132 |
5 | -356711164156204 |
6 | 15557257046545589492 |
7 | -1306859934761006954164204 |
8 | 192757826813283097789632563252 |
9 | -46564510721452609888686654192978604 |
10 | 17449940281041871638688960825766828695412 |
11 | -9712709908164237387647891995373875626734039404 |