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) |
---|---|
8 | 1 |
9 | 288 |
10 | 18600 |
11 | 649440 |
12 | 18650346 |
13 | 378728064 |
14 | 6346968056 |
15 | 99768480240 |
16 | 1370094506209 |
17 | 17452476893280 |
18 | 204026690329800 |
19 | 2291047776886752 |
20 | 24663963563727574 |
21 | 256637317406331648 |
22 | 2540192740448641960 |
23 | 24558666993552144288 |
24 | 233835181800425532162 |