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 | -7 |
3 | 1 |
4 | 569 |
5 | -3749 |
6 | -45151 |
7 | 806737 |
8 | 1052729 |
9 | -130060889 |
10 | 740060243 |
11 | 16076432923 |
12 | -238772815711 |
13 | -1050791121197 |
14 | 49401000432497 |
15 | -171944622257999 |
16 | -7658491447803847 |
17 | 87632552103603679 |
18 | 768037618172427023 |
19 | -22023427875902878553 |
20 | 19183786570616924819 |
21 | 4030690809877385503081 |
22 | -33792039667279104716677 |
23 | -520860578851790657166869 |