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 | 217 |
2 | 245 |
3 | 231350 |
4 | -27293420 |
5 | 4017072017 |
6 | -643057897118 |
7 | 109259930443485 |
8 | -19377905432572925 |
9 | 3549922504344871655 |
10 | -666990037937425724641 |
11 | 127890778891452935279096 |
12 | -24934077008209243436961385 |