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) |
---|---|
1 | 1 |
2 | 2 |
3 | 12 |
4 | 86 |
5 | 816 |
6 | 9126 |
7 | 122028 |
8 | 1855802 |
9 | 32001504 |
10 | 613558458 |
11 | 12989299596 |
12 | 300515004558 |
13 | 7550646317520 |
14 | 204680035934550 |
15 | 5955892801274796 |
16 | 185157207502788074 |
17 | 6125200081143892800 |
18 | 214837212308039658666 |
19 | 7963817560398871790604 |
20 | 311101097650387613661510 |