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 | 10 |
2 | 85 |
3 | 660 |
4 | 4830 |
5 | 33876 |
6 | 230030 |
7 | 1522400 |
8 | 9866375 |
9 | 62828750 |
10 | 394146875 |
11 | 2440812500 |
12 | 14944687500 |
13 | 90590625000 |
14 | 544242187500 |
15 | 3243437500000 |
16 | 19189111328125 |
17 | 112777832031250 |
18 | 658804931640625 |
19 | 3827075195312500 |
20 | 22117736816406250 |
21 | 127216186523437500 |
22 | 728480529785156250 |