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) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 16 |
6 | 79 |
7 | 720 |
8 | 10735 |
9 | 211802 |
10 | 4968491 |
11 | 132655760 |
12 | 3943593218 |
13 | 128724395888 |
14 | 4567299614131 |
15 | 174792721389278 |
16 | 7170679832812100 |
17 | 313729852611817418 |
18 | 14576333351368836005 |
19 | 716547887877448952206 |
20 | 37150482490370675725494 |
21 | 2025776434511141860123174 |
22 | 115890536127998971200900825 |