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 | 1 |
3 | -17 |
4 | -95 |
5 | -299 |
6 | 12241 |
7 | 122011 |
8 | 642433 |
9 | -41645015 |
10 | -597247199 |
11 | -4407324569 |
12 | 390913189921 |
13 | 7315513279933 |
14 | 69439658097265 |
15 | -7816418805235949 |
16 | -180448412456686079 |
17 | -2093964182367814319 |
18 | 285679499679525805633 |
19 | 7844019340520912230495 |