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 | 11 |
2 | 121 |
3 | 971 |
4 | 6721 |
5 | 43331 |
6 | 269641 |
7 | 1648091 |
8 | 9981841 |
9 | 60176051 |
10 | 361921561 |
11 | 2174145611 |
12 | 13052763361 |
13 | 78340331171 |
14 | 470113403881 |
15 | 2820895001531 |
16 | 16926014399281 |
17 | 101558020876691 |
18 | 609353931324601 |
19 | 3656141011383851 |