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 | 4 |
3 | 18 |
4 | 64 |
5 | 210 |
6 | 664 |
7 | 2058 |
8 | 6304 |
9 | 19170 |
10 | 58024 |
11 | 175098 |
12 | 527344 |
13 | 1586130 |
14 | 4766584 |
15 | 14316138 |
16 | 42981184 |
17 | 129009090 |
18 | 387158344 |
19 | 1161737178 |
20 | 3485735824 |
21 | 10458256050 |
22 | 31376865304 |
23 | 94134790218 |
24 | 282412759264 |
25 | 847255055010 |
26 | 2541798719464 |
27 | 7625463267258 |
28 | 22876524019504 |
29 | 68629840493970 |