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 | 69 |
4 | 1224 |
5 | 29465 |
6 | 898320 |
7 | 33187133 |
8 | 1441200768 |
9 | 71956238769 |
10 | 4061414246400 |
11 | 255737764687669 |
12 | 17773804761259008 |
13 | 1351494159065894857 |
14 | 111608708333568036864 |
15 | 9947544079380663728685 |
16 | 951770403836914402099200 |
17 | 97301151510219112917218657 |
18 | 10585077723403580668983902208 |