n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 7398 |
3 | 175104 |
4 | 1820448 |
5 | 10506240 |
6 | 46589382 |
7 | 155022336 |
8 | 465542694 |
9 | 1157492736 |
10 | 2774172672 |
11 | 5765465088 |
12 | 11929117248 |
13 | 21932052480 |
14 | 40953956940 |
15 | 68918860800 |
16 | 119138987808 |
17 | 187615014912 |
18 | 305761893030 |
19 | 456635833344 |
20 | 710329749696 |
21 | 1017103417344 |
22 | 1522382017536 |
[1,0,7398,175104,1820448,10506240,46589382, 155022336,465542694,1157492736,2774172672, 5765465088,11929117248,21932052480,40953956940, 68918860800,119138987808,187615014912, 305761893030,456635833344,710329749696, 1017103417344,1522382017536] |