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) |
---|---|
3 | 2 |
4 | 3 |
5 | 5 |
6 | 9 |
7 | 16 |
8 | 35 |
9 | 70 |
10 | 150 |
11 | 336 |
12 | 770 |
13 | 1848 |
14 | 4455 |
15 | 10920 |
16 | 27648 |
17 | 70720 |
18 | 185895 |
19 | 496125 |
20 | 1344000 |
21 | 3706560 |
22 | 10395840 |
23 | 29568000 |
24 | 85299200 |
25 | 249356800 |
26 | 738840960 |
27 | 2216522880 |
28 | 6730407936 |
29 | 20678434920 |
30 | 64248260076 |
31 | 201838500864 |