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) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 6 |
5 | 4 |
6 | 125 |
7 | 225 |
8 | 336140 |
9 | 2458624 |
10 | 324060912 |
11 | 8930250000 |
12 | 835597712998125 |
13 | 9001015156742400 |
14 | 6600661714966989472803 |
15 | 68987440762943255933340961 |
16 | 28036608657071518646200652343750 |
17 | 377177413291384771899817984000000 |