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 | 0 |
4 | 2 |
5 | -10 |
6 | 56 |
7 | -350 |
8 | 2390 |
9 | -17544 |
10 | 136846 |
11 | -1124794 |
12 | 9681832 |
13 | -86864206 |
14 | 809349770 |
15 | -7808871616 |
16 | 77836952362 |
17 | -800020218314 |
18 | 8465353891808 |
19 | -92095165316342 |
20 | 1028910894313302 |
21 | -11793279016419864 |
22 | 138555915579090830 |
23 | -1667276484211383794 |
24 | 20533971488794963168 |