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 | 2 |
3 | 11 |
4 | 71 |
5 | 705 |
6 | 8470 |
7 | 127284 |
8 | 2231342 |
9 | 45505041 |
10 | 1048341387 |
11 | 27059612615 |
12 | 771505041184 |
13 | 24109351520196 |
14 | 818862556900962 |
15 | 30044548635160841 |
16 | 1184027932446520895 |
17 | 49883835880381353808 |
18 | 2237276988838875420087 |