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 | 2 |
3 | 3 |
4 | -4 |
5 | -15 |
6 | -54 |
7 | 133 |
8 | 792 |
9 | 4293 |
10 | -15130 |
11 | -123849 |
12 | -895212 |
13 | 4101799 |
14 | 42732522 |
15 | 386103915 |
16 | -2177360656 |
17 | -27544520691 |
18 | -298649804706 |
19 | 1999963458217 |
20 | 29765143177020 |
21 | 376514568163377 |
22 | -2919514870785766 |
23 | -49968285360277437 |
24 | -722370834074695896 |
25 | 6365117686550339275 |