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 | 91 |
4 | 291 |
5 | 907 |
6 | 2787 |
7 | 8491 |
8 | 25731 |
9 | 77707 |
10 | 234147 |
11 | 704491 |
12 | 2117571 |
13 | 6360907 |
14 | 19099107 |
15 | 57330091 |
16 | 172055811 |
17 | 516298507 |
18 | 1549157667 |
19 | 4647997291 |
20 | 13945040451 |
21 | 41837218507 |
22 | 125515849827 |
23 | 376555938091 |
24 | 1129684591491 |
25 | 3389087328907 |
26 | 10167329095587 |