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 | 5 |
3 | 47 |
4 | 654 |
5 | 12084 |
6 | 278682 |
7 | 7708056 |
8 | 248678784 |
9 | 9168447600 |
10 | 380274659760 |
11 | 17524760349216 |
12 | 888364833282000 |
13 | 49125202031205936 |
14 | 2942774373267939168 |
15 | 189829708902667840320 |
16 | 13118899353628035596544 |
17 | 966975804677206274688000 |