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 | 4 |
2 | 16 |
3 | 58 |
4 | 204 |
5 | 698 |
6 | 2346 |
7 | 7774 |
8 | 25480 |
9 | 82774 |
10 | 266946 |
11 | 855674 |
12 | 2728702 |
13 | 8663402 |
14 | 27400862 |
15 | 86376186 |
16 | 271488444 |
17 | 851099874 |
18 | 2661967502 |
19 | 8308462182 |
20 | 25883429326 |
21 | 80497346294 |
22 | 249956869434 |
23 | 775048966478 |
24 | 2400067860090 |