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 | -1 |
3 | 4 |
4 | -23 |
5 | 181 |
6 | -1812 |
7 | 22037 |
8 | -315569 |
9 | 5201602 |
10 | -97009833 |
11 | 2019669961 |
12 | -46432870222 |
13 | 1168383075471 |
14 | -31939474693297 |
15 | 942565598033196 |
16 | -29866348653695203 |
17 | 1011335905644178273 |
18 | -36446897413531401020 |
19 | 1392821757824071815641 |
20 | -56259101478392975833333 |