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 | 1 |
3 | 2 |
4 | 7 |
5 | 29 |
6 | 150 |
7 | 930 |
8 | 6755 |
9 | 56071 |
10 | 523540 |
11 | 5430710 |
12 | 61967070 |
13 | 771361525 |
14 | 10402051660 |
15 | 151065164250 |
16 | 2350567168951 |
17 | 39013029955917 |
18 | 687979755287416 |
19 | 12845920452293594 |
20 | 253183788618567525 |
21 | 5252704310496986070 |
22 | 114424576082127987830 |
23 | 2611313756103949479660 |