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 | 13 |
3 | 59 |
4 | 277 |
5 | 1347 |
6 | 6685 |
7 | 33675 |
8 | 171493 |
9 | 880531 |
10 | 4550125 |
11 | 23633627 |
12 | 123272117 |
13 | 645247715 |
14 | 3387538621 |
15 | 17830213931 |
16 | 94058445445 |
17 | 497152260915 |
18 | 2632288649869 |
19 | 13958805204603 |
20 | 74124967884373 |
21 | 394115410904195 |
22 | 2097849420888925 |
23 | 11178238250228427 |