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 | 2 |
2 | 8 |
3 | 30 |
4 | 114 |
5 | 432 |
6 | 1638 |
7 | 6210 |
8 | 23544 |
9 | 89262 |
10 | 338418 |
11 | 1283040 |
12 | 4864374 |
13 | 18442242 |
14 | 69919848 |
15 | 265086270 |
16 | 1005018354 |
17 | 3810313872 |
18 | 14445996678 |
19 | 54768931650 |
20 | 207644784984 |
21 | 787241149902 |
22 | 2984657804658 |
23 | 11315696863680 |
24 | 42901064005014 |