n | a(n) |
---|---|
0 | 1 |
1 | 14 |
2 | 112 |
3 | 672 |
4 | 3360 |
5 | 14784 |
6 | 59136 |
7 | 219648 |
8 | 768768 |
9 | 2562560 |
10 | 8200192 |
11 | 25346048 |
12 | 76038144 |
13 | 222265344 |
14 | 635043840 |
15 | 1778122752 |
16 | 4889837568 |
17 | 13231325184 |
18 | 35283533824 |
19 | 92851404800 |
20 | 241413652480 |
21 | 620777963520 |
22 | 1580162088960 |
[1,14,112,672,3360,14784,59136,219648,768768, 2562560,8200192,25346048,76038144,222265344, 635043840,1778122752,4889837568,13231325184, 35283533824,92851404800,241413652480,620777963520, 1580162088960] |