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 | 8 |
5 | 46 |
6 | 352 |
7 | 3364 |
8 | 38656 |
9 | 519446 |
10 | 7996928 |
11 | 138826588 |
12 | 2683604992 |
13 | 57176039628 |
14 | 1331300646912 |
15 | 33636118326984 |
16 | 916559498182656 |
17 | 26795449170328038 |
18 | 836606220759859200 |
19 | 27784046218331805100 |