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 | 1 |
2 | 7 |
3 | 25 |
4 | 103 |
5 | 409 |
6 | 1639 |
7 | 6553 |
8 | 26215 |
9 | 104857 |
10 | 419431 |
11 | 1677721 |
12 | 6710887 |
13 | 26843545 |
14 | 107374183 |
15 | 429496729 |
16 | 1717986919 |
17 | 6871947673 |
18 | 27487790695 |
19 | 109951162777 |
20 | 439804651111 |
21 | 1759218604441 |
22 | 7036874417767 |
23 | 28147497671065 |