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 | -2 |
3 | 11 |
4 | -96 |
5 | 1137 |
6 | -16972 |
7 | 305653 |
8 | -6449876 |
9 | 156135481 |
10 | -4266372138 |
11 | 129918213186 |
12 | -4363433172488 |
13 | 160251326396727 |
14 | -6389255111157990 |
15 | 274851082201092530 |
16 | -12689236310679318864 |
17 | 625827924636908620381 |
18 | -32839089116018960634852 |