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 | 5 |
2 | 30 |
3 | 185 |
4 | 1140 |
5 | 7025 |
6 | 43290 |
7 | 266765 |
8 | 1643880 |
9 | 10130045 |
10 | 62424150 |
11 | 384674945 |
12 | 2370473820 |
13 | 14607517865 |
14 | 90015581010 |
15 | 554701003925 |
16 | 3418221604560 |
17 | 21064030631285 |
18 | 129802405392270 |
19 | 799878462984905 |
20 | 4929073183301700 |