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) |
---|---|
9 | 1 |
10 | 135 |
11 | 11385 |
12 | 782595 |
13 | 48455550 |
14 | 2839726890 |
15 | 162006594750 |
16 | 9153448954650 |
17 | 517901415206175 |
18 | 29561484489161625 |
19 | 1710820788894392175 |
20 | 100736227863519373125 |
21 | 6049367893509827386500 |
22 | 371102130337105087420500 |