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) |
---|---|
2 | 6 |
3 | 19 |
4 | 90 |
5 | 282 |
6 | 945 |
7 | 2976 |
8 | 9450 |
9 | 29725 |
10 | 93555 |
11 | 294029 |
12 | 924042 |
13 | 2903286 |
14 | 9121612 |
15 | 28657229 |
16 | 90030845 |
17 | 282842357 |
18 | 888579011 |
19 | 2791558571 |
20 | 8769948430 |
21 | 27551618646 |
22 | 86555983553 |
23 | 271923674412 |
24 | 854273468992 |
25 | 2683779334264 |