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 | 1447 |
3 | -1559527 |
4 | 366331136219 |
5 | -637231027521743 |
6 | 2629597771763437160249 |
7 | -9781318441276304057417323 |
8 | 5699253125605574587097648227233017 |
9 | -13391188869589008440145241321782451523 |
10 | 33214021675956829606886933935672301973543264421 |