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 | 2 |
3 | 7 |
4 | 28 |
5 | 141 |
6 | 866 |
7 | 6063 |
8 | 48560 |
9 | 438721 |
10 | 4387582 |
11 | 48272643 |
12 | 579642328 |
13 | 7535456657 |
14 | 105499762356 |
15 | 1582665820557 |
16 | 25322712724800 |
17 | 430488412249937 |
18 | 7748929638924950 |
19 | 147229720951176075 |
20 | 2944597048114831688 |
21 | 61836721841638907121 |
22 | 1360407969674984670156 |