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 | 5 |
3 | 23 |
4 | 247 |
5 | 4660 |
6 | 124480 |
7 | 4286155 |
8 | 177173770 |
9 | 8460721770 |
10 | 456369771864 |
11 | 27394102475517 |
12 | 1809905002448020 |
13 | 130479709461582679 |
14 | 10191059146232826353 |
15 | 857183200472049855001 |
16 | 77244717697104310952411 |
17 | 7424434373914632379955822 |
18 | 758150225111024064264853603 |
19 | 81967014740890327829104517614 |
20 | 9353488650500180241693235592248 |