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 | 5 |
2 | 20 |
3 | 115 |
4 | 1665 |
5 | 82650 |
6 | 12847310 |
7 | 5620114060 |
8 | 6659421195205 |
9 | 21082748688390045 |
10 | 177217804775828062850 |
11 | 3941798437750184226876305 |
12 | 231505293200405380457355524620 |
13 | 35848160499603817968830380832049915 |
14 | 14619744406297572472084577939841875791890 |