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 | 2 |
2 | 10 |
3 | 56 |
4 | 384 |
5 | 3022 |
6 | 26626 |
7 | 258624 |
8 | 2734360 |
9 | 31168682 |
10 | 380196414 |
11 | 4932536908 |
12 | 67717987948 |
13 | 979613124414 |
14 | 14877703575130 |
15 | 236469561581768 |
16 | 3922587278751504 |
17 | 67743812585483218 |
18 | 1215417753459838198 |
19 | 22609895367286957572 |
20 | 435341977596130683316 |