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 | 7 |
2 | 27 |
3 | 137 |
4 | 613 |
5 | 2895 |
6 | 13355 |
7 | 62233 |
8 | 288741 |
9 | 1342175 |
10 | 6233899 |
11 | 28964169 |
12 | 134554277 |
13 | 625117807 |
14 | 2904117675 |
15 | 13491856889 |
16 | 62679715045 |
17 | 291194561919 |
18 | 1352817130667 |
19 | 6284852732713 |
20 | 29197861274277 |
21 | 135646005392399 |