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 | 56 |
4 | 188 |
5 | 608 |
6 | 1920 |
7 | 5952 |
8 | 18192 |
9 | 54976 |
10 | 164608 |
11 | 489088 |
12 | 1443776 |
13 | 4238336 |
14 | 12382208 |
15 | 36022272 |
16 | 104407296 |
17 | 301618176 |
18 | 868765696 |
19 | 2495715328 |
20 | 7152286720 |
21 | 20452548608 |
22 | 58369409024 |