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 | -2 |
4 | 4 |
5 | -7 |
6 | 11 |
7 | -18 |
8 | 35 |
9 | -76 |
10 | 166 |
11 | -358 |
12 | 775 |
13 | -1686 |
14 | 3638 |
15 | -7716 |
16 | 16108 |
17 | -33349 |
18 | 69022 |
19 | -143605 |
20 | 301179 |
21 | -636932 |
22 | 1355855 |
23 | -2896168 |
24 | 6186750 |
25 | -13183426 |
26 | 27988755 |
27 | -59197443 |
28 | 124824911 |
29 | -262699256 |
30 | 552438175 |
31 | -1162010894 |
32 | 2446434685 |
33 | -5156873960 |