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 | 3 |
2 | 9 |
3 | 27 |
4 | 211 |
5 | 633 |
6 | 1899 |
7 | 5697 |
8 | 52297 |
9 | 156891 |
10 | 470673 |
11 | 1412019 |
12 | 12675403 |
13 | 38026209 |
14 | 114078627 |
15 | 342235881 |
16 | 3081171505 |
17 | 9243514515 |
18 | 27730543545 |
19 | 83191630635 |
20 | 748691121283 |
21 | 2246073363849 |
22 | 6738220091547 |