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) |
---|---|
2 | 1 |
3 | 3 |
4 | 0 |
5 | 125 |
6 | -1215 |
7 | 0 |
8 | 0 |
9 | 9126441 |
10 | 0 |
11 | -187590821 |
12 | 0 |
13 | 0 |
14 | 20686753425 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 9224101117395305225 |
19 | 0 |
20 | 881852208012283730302080 |
21 | 624391710361368134976 |
22 | 0 |
23 | -3428714319207136609529065 |
24 | 0 |
25 | 0 |
26 | 3878246452353765171209988566241 |
27 | 0 |
28 | 0 |
29 | 4308304210666498856284267223158421 |