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) |
---|---|
9 | 1 |
10 | 36 |
11 | 870 |
12 | 18150 |
13 | 369303 |
14 | 7698834 |
15 | 166748153 |
16 | 3751722975 |
17 | 87886591793 |
18 | 2152001539688 |
19 | 55209634265136 |
20 | 1483339949950248 |
21 | 41681455251697936 |
22 | 1223731327819009800 |
23 | 37510006764224474480 |
24 | 1199164490827755488960 |