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 | 2 |
2 | 4 |
3 | 14 |
4 | 64 |
5 | 248 |
6 | 868 |
7 | 3176 |
8 | 12352 |
9 | 48344 |
10 | 186688 |
11 | 720896 |
12 | 2810128 |
13 | 11021984 |
14 | 43290688 |
15 | 170193632 |
16 | 670576384 |
17 | 2648370560 |
18 | 10477291072 |
19 | 41502538880 |
20 | 164602863616 |
21 | 653632824704 |
22 | 2598446927872 |
23 | 10339935936512 |
24 | 41181966803200 |
25 | 164155849556480 |
26 | 654848284582912 |