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 | 6 |
3 | 66 |
4 | 1028 |
5 | 20138 |
6 | 464863 |
7 | 12162876 |
8 | 351915528 |
9 | 11075859686 |
10 | 374858234365 |
11 | 13530279602015 |
12 | 517628371405448 |
13 | 20890826296067329 |
14 | 886175281852068632 |
15 | 39393952245422498344 |
16 | 1830781283537184304756 |
17 | 88768944166701791039297 |
18 | 4482797026386165709436753 |
19 | 235417696462456105986818505 |