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 | 4 |
3 | 20 |
4 | 114 |
5 | 703 |
6 | 4565 |
7 | 30752 |
8 | 212921 |
9 | 1505916 |
10 | 10833164 |
11 | 79018804 |
12 | 583062388 |
13 | 4344431508 |
14 | 32641910199 |
15 | 247033970128 |
16 | 1881402836376 |
17 | 14408753414558 |
18 | 110897147057354 |
19 | 857307054338476 |
20 | 6653979156676983 |
21 | 51831065993122915 |
22 | 405060413133136902 |
23 | 3175019470333290488 |