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) |
---|---|
8 | 1 |
9 | 0 |
10 | 9 |
11 | 9 |
12 | 54 |
13 | 99 |
14 | 309 |
15 | 684 |
16 | 1720 |
17 | 3909 |
18 | 9036 |
19 | 20178 |
20 | 44676 |
21 | 97191 |
22 | 209151 |
23 | 444498 |
24 | 935002 |
25 | 1947729 |
26 | 4021429 |
27 | 8234244 |
28 | 16732173 |
29 | 33758283 |
30 | 67656843 |
31 | 134751630 |
32 | 266817214 |
33 | 525411981 |
34 | 1029271671 |
35 | 2006453683 |
36 | 3893241810 |
37 | 7521104292 |
38 | 14468931402 |
39 | 27724579185 |