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 | 3 |
3 | 12 |
4 | 50 |
5 | 234 |
6 | 1125 |
7 | 5620 |
8 | 28753 |
9 | 150106 |
10 | 796240 |
11 | 4279232 |
12 | 23251672 |
13 | 127518750 |
14 | 704957715 |
15 | 3924307492 |
16 | 21978740682 |
17 | 123758612644 |
18 | 700204091361 |
19 | 3978636187708 |
20 | 22694470914700 |
21 | 129904466979030 |
22 | 745949776425002 |