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) |
---|---|
7 | 7 |
8 | 3528 |
9 | 486864 |
10 | 39160800 |
11 | 2357586000 |
12 | 119409111360 |
13 | 5426122141440 |
14 | 230006844587520 |
15 | 9326497051872000 |
16 | 367969396354560000 |
17 | 14295131088292454400 |
18 | 551514022702420377600 |
19 | 21263333439482226892800 |