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 | 2 |
3 | -3 |
4 | 2 |
5 | 4 |
6 | -18 |
7 | 43 |
8 | -80 |
9 | 123 |
10 | -148 |
11 | 78 |
12 | 287 |
13 | -1364 |
14 | 3858 |
15 | -8627 |
16 | 15901 |
17 | -23076 |
18 | 20061 |
19 | 18294 |
20 | -140623 |
21 | 420241 |
22 | -930040 |
23 | 1655753 |
24 | -2293975 |
25 | 1872682 |
26 | 1835066 |
27 | -12983537 |
28 | 37871888 |
29 | -83222132 |
30 | 149287250 |
31 | -212064236 |
32 | 186932259 |
33 | 131172644 |
34 | -1139053896 |
35 | 3449157957 |
36 | -7710640256 |