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 | 6 |
2 | 42 |
3 | 324 |
4 | 2628 |
5 | 21816 |
6 | 182952 |
7 | 1540944 |
8 | 13002768 |
9 | 109804896 |
10 | 927575712 |
11 | 7836761664 |
12 | 66213868608 |
13 | 559463573376 |
14 | 4727146822272 |
15 | 39941854665984 |
16 | 337487851323648 |
17 | 2851598575904256 |
18 | 24094547371141632 |
19 | 203586611176571904 |
20 | 1720202912984613888 |