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 | 0 |
1 | 1 |
2 | -3 |
3 | 53 |
4 | -4871 |
5 | 2262505 |
6 | -5269940619 |
7 | 61424345593757 |
8 | -3580474937256484367 |
9 | 1043606492389898678125009 |
10 | -1520932783784930699920673828115 |
11 | 11082945991224258678496051788222656261 |
12 | -403804307486446123171767495567989349951171863 |