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 | 0 |
3 | 118 |
4 | 2800 |
5 | 61318 |
6 | 1417472 |
7 | 35570638 |
8 | 973741824 |
9 | 29023111918 |
10 | 938082635776 |
11 | 32730551749894 |
12 | 1227224552173568 |
13 | 49239697945731382 |
14 | 2105895743771443200 |
15 | 95663702284183543582 |
16 | 4600926951773050961920 |
17 | 233592048827366522661214 |