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 | 6 |
2 | 48 |
3 | 452 |
4 | 4680 |
5 | 51504 |
6 | 591312 |
7 | 7002864 |
8 | 84926304 |
9 | 1049402944 |
10 | 13165069824 |
11 | 167239042176 |
12 | 2146912312064 |
13 | 27808372643328 |
14 | 362981425115904 |
15 | 4769884412086016 |
16 | 63050983340533248 |
17 | 837805424714425344 |
18 | 11184489029495865344 |
19 | 149935005483457542144 |
20 | 2017560365768892739584 |