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 | 49 |
4 | 465 |
5 | 4807 |
6 | 52533 |
7 | 596936 |
8 | 6981798 |
9 | 83497115 |
10 | 1016367737 |
11 | 12550853210 |
12 | 156845913315 |
13 | 1979870172453 |
14 | 25207383853375 |
15 | 323325558146400 |
16 | 4174108907656633 |
17 | 54195445136831670 |
18 | 707225283913589280 |
19 | 9270735916525207605 |
20 | 122020617365557674605 |