# A067322 (b-file synthesized from sequence entry)
0 3
1 160
2 21504
3 3867840
4 785255680
5 169748686848
6 38094656593920
7 8761529890717696
8 2050020136793604096
9 485760548730263568384
10 116217935644216514314240
11 28016590108689074277580800