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 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 28 |
5 | 201 |
6 | 1566 |
7 | 14349 |
8 | 154456 |
9 | 1870225 |
10 | 25034650 |
11 | 368887573 |
12 | 5938767924 |
13 | 103580577881 |
14 | 1945112687350 |
15 | 39137964503837 |
16 | 840076566197552 |
17 | 19158967944112929 |
18 | 462642378426338994 |
19 | 11792392190823752229 |