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 | 8 |
2 | 56 |
3 | 364 |
4 | 2352 |
5 | 15120 |
6 | 97188 |
7 | 624456 |
8 | 4012344 |
9 | 25779852 |
10 | 165639600 |
11 | 1064257488 |
12 | 6838005636 |
13 | 43935147144 |
14 | 282289509432 |
15 | 1813749821100 |
16 | 11653597893168 |
17 | 74876006587536 |
18 | 481088880641124 |
19 | 3091063767615432 |