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 | 1 |
2 | 6 |
3 | 10 |
4 | 44 |
5 | 84 |
6 | 344 |
7 | 680 |
8 | 2736 |
9 | 5456 |
10 | 21856 |
11 | 43680 |
12 | 174784 |
13 | 349504 |
14 | 1398144 |
15 | 2796160 |
16 | 11184896 |
17 | 22369536 |
18 | 89478656 |
19 | 178956800 |
20 | 715828224 |
21 | 1431655424 |
22 | 5726623744 |
23 | 11453245440 |
24 | 45812985856 |
25 | 91625967616 |
26 | 366503878656 |