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 | 1 |
5 | -2 |
6 | 2 |
7 | 0 |
8 | 24 |
9 | -17 |
10 | 31 |
11 | -21 |
12 | 94 |
13 | -107 |
14 | 121 |
15 | -443 |
16 | 742 |
17 | -977 |
18 | 532 |
19 | -2159 |
20 | 3275 |
21 | -6193 |
22 | 6988 |
23 | -11156 |
24 | 30278 |
25 | -39214 |
26 | 42759 |
27 | -80255 |
28 | 149070 |
29 | -193093 |
30 | 291229 |
31 | -451125 |
32 | 1017812 |
33 | -1335848 |
34 | 1609412 |
35 | -3248202 |
36 | 5606551 |
37 | -7684574 |
38 | 10012531 |
39 | -17908468 |