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 | 27 |
4 | 260 |
5 | 3205 |
6 | 48276 |
7 | 859453 |
8 | 17656696 |
9 | 411139233 |
10 | 10700380520 |
11 | 307819026031 |
12 | 9698757574716 |
13 | 332170854765373 |
14 | 12286858280098780 |
15 | 488160559069250985 |
16 | 20732661511284180656 |
17 | 937357753835195873857 |
18 | 44948438093966732331984 |