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 | 4 |
2 | 24 |
3 | 236 |
4 | 2504 |
5 | 28332 |
6 | 335656 |
7 | 4108688 |
8 | 51558000 |
9 | 659737684 |
10 | 8575826448 |
11 | 112927383328 |
12 | 1503232394344 |
13 | 20195196226124 |
14 | 273467339844368 |
15 | 3728623506924660 |
16 | 51145851271818536 |
17 | 705322823588365592 |
18 | 9772995790887474920 |
19 | 135992755093954566300 |
20 | 1899633478390401668072 |