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 | -1 |
2 | 3 |
3 | -1525 |
4 | 615881 |
5 | -3058641 |
6 | 38800188510523 |
7 | -3213747182969063 |
8 | 100462329712125 |
9 | -43865443313064357090353257 |
10 | 4543042335221166932765440567147 |
11 | -103986681387361620043171941 |