# A124073 (b-file synthesized from sequence entry)
1 0
2 0
3 1824
4 3662976
5 18743463360
6 206032439164800
7 4316868116405748960
8 157846181105000772889344
9 9416135162778291726755147136
10 869099332136838873667455070091520
11 118924204222864960529120670496333629600
12 23292190275693669075772234927951426886017920