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 | 2 |
3 | 6 |
4 | 18 |
5 | 61 |
6 | 218 |
7 | 804 |
8 | 3052 |
9 | 11831 |
10 | 46646 |
11 | 186487 |
12 | 754177 |
13 | 3079767 |
14 | 12681568 |
15 | 52595999 |
16 | 219515014 |
17 | 921264092 |
18 | 3885468897 |
19 | 16459470468 |
20 | 70001813240 |
21 | 298785285316 |
22 | 1279450906737 |
23 | 5495145204550 |
24 | 23665623371950 |
25 | 102175095587827 |