n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 4600 |
4 | 93150 |
5 | 953856 |
6 | 6476800 |
7 | 32788800 |
8 | 133204500 |
9 | 458086400 |
10 | 1384998912 |
11 | 3771829800 |
12 | 9403968600 |
13 | 21771763200 |
14 | 47406643200 |
15 | 97917423808 |
16 | 192825064350 |
17 | 364086835200 |
18 | 663509299200 |
19 | 1171711866600 |
[1,0,0,4600,93150,953856,6476800,32788800, 133204500,458086400,1384998912,3771829800, 9403968600,21771763200,47406643200,97917423808, 192825064350,364086835200,663509299200, 1171711866600] |