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 | 0 |
2 | 2 |
3 | 3 |
4 | 28 |
5 | 185 |
6 | 1566 |
7 | 18277 |
8 | 218744 |
9 | 3206961 |
10 | 52134490 |
11 | 935303501 |
12 | 18733723812 |
13 | 406458491881 |
14 | 9598660337462 |
15 | 244471271572725 |
16 | 6671672053304176 |
17 | 194631575264393057 |
18 | 6036199529439919410 |
19 | 198427339307102272669 |
20 | 6892068588221322730460 |