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 | 0 |
2 | 112 |
3 | 2156 |
4 | 39204 |
5 | 704700 |
6 | 12648640 |
7 | 226979168 |
8 | 4072998384 |
9 | 73087049196 |
10 | 1311494037700 |
11 | 23533806023420 |
12 | 422297015415552 |
13 | 7577812474157376 |
14 | 135978327526488304 |
15 | 2440032083021144300 |
16 | 43784599166902574820 |
17 | 785682752921352087228 |
18 | 14098504953417767184064 |
19 | 252987406408599326907296 |