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 | 1 |
2 | 4 |
3 | 42 |
4 | 1160 |
5 | 83270 |
6 | 14923212 |
7 | 6414048354 |
8 | 6410464368912 |
9 | 14565079937500542 |
10 | 73986188807621474900 |
11 | 829702542906852010728090 |
12 | 20340869993779258576653846936 |
13 | 1081654382501102944417336793863094 |
14 | 123961854316018592747078219803021082332 |