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 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 16 |
6 | 49 |
7 | 169 |
8 | 576 |
9 | 1936 |
10 | 6561 |
11 | 22201 |
12 | 75076 |
13 | 254016 |
14 | 859329 |
15 | 2907025 |
16 | 9834496 |
17 | 33269824 |
18 | 112550881 |
19 | 380757169 |
20 | 1288092100 |
21 | 4357584144 |
22 | 14741602225 |
23 | 49870482489 |
24 | 168710633536 |
25 | 570743986576 |
26 | 1930813074369 |
27 | 6531893843049 |