# A179708 (b-file synthesized from sequence entry)
8 0
9 7936
10 353792
11 9061376
12 175627264
13 2868264960
14 41731645440
15 559148810240
16 7048869314560
17 84842998005760
18 985278548541440
19 11124607890751488
20 122829335169859584
21 1332091026832097280
22 14238886515777208320
23 150420440721496473600
24 1573853022795658690560