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 | 0 |
3 | -1 |
4 | -3 |
5 | -3 |
6 | -2 |
7 | 9 |
8 | 29 |
9 | 83 |
10 | 56 |
11 | -243 |
12 | -2351 |
13 | -7227 |
14 | -18648 |
15 | 54011 |
16 | 698301 |
17 | 5324929 |
18 | 15128062 |
19 | -28437275 |
20 | -1438167267 |
21 | -14356619593 |
22 | -108319050672 |
23 | 80689859625 |
24 | 13472837856577 |
25 | 268773209122329 |
26 | 2678522836045616 |
27 | 7565687047045511 |
28 | -672545703786704803 |