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 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 13 |
7 | 144 |
8 | 6765 |
9 | 3524578 |
10 | 86267571272 |
11 | 1100087778366101931 |
12 | 343358302784187294870275058337 |
13 | 1366619256256991435939546543402365995473880912459 |
14 | 1697726516284295515651670644354144400761613511040643009353262085480136081475307 |