# A351156 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 4
5 0
6 0
7 70
8 560
9 0
10 5600
11 92400
12 369600
13 1201200
14 30830800
15 252252000
16 1210809600
17 19059040000
18 240143904000
19 1738184448000
20 22451549120000
21 342205063200000
22 3417705170880000
23 43866126368064000
24 732641268463104000
25 9234973972224000000