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 | 2 |
2 | 8 |
3 | 36 |
4 | 128 |
5 | -120 |
6 | -5904 |
7 | 8792 |
8 | 1015808 |
9 | -7346016 |
10 | -403678560 |
11 | 9772765552 |
12 | 226781102016 |
13 | -17673167204576 |
14 | 72041280334240 |
15 | 38308664521315920 |
16 | -1705420687695700992 |
17 | -64315848872486436736 |
18 | 11313330167773175073408 |
19 | -326450445457848188386944 |