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 | 6 |
2 | 24 |
3 | 78 |
4 | 216 |
5 | 504 |
6 | 906 |
7 | 756 |
8 | -2808 |
9 | -17832 |
10 | -57312 |
11 | -104832 |
12 | 81882 |
13 | 1734156 |
14 | 9360576 |
15 | 35755956 |
16 | 106475472 |
17 | 232967664 |
18 | 215497680 |
19 | -1178534304 |
20 | -8734303296 |
21 | -36146763648 |
22 | -108833048064 |
23 | -220247838720 |
24 | -46688571558 |
25 | 2220777704700 |
26 | 13473296923536 |
27 | 53523581091900 |