Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 6 |
3 | 36 |
4 | 216 |
5 | 1304 |
6 | 7920 |
7 | 48320 |
8 | 295680 |
9 | 1812672 |
10 | 11124864 |
11 | 68320000 |
12 | 419719680 |
13 | 2579051008 |
14 | 15849305088 |
15 | 97406521344 |
16 | 598661038080 |
17 | 3679444570112 |
18 | 22614556631040 |
19 | 138994100486144 |
20 | 854291341737984 |
21 | 5250689954316288 |
22 | 32272093691707392 |
23 | 198352703517884416 |
[0,1,6,36,216,1304,7920,48320,295680,1812672, 11124864,68320000,419719680,2579051008, 15849305088,97406521344,598661038080, 3679444570112,22614556631040,138994100486144, 854291341737984,5250689954316288, 32272093691707392,198352703517884416] |