# A061250 (b-file synthesized from sequence entry)
1 0
2 0
3 8
4 162
5 3072
6 62500
7 1399680
8 34588806
9 939524096
10 27894275208
11 900000000000
12 31384283767210
13 1176925259169792
14 47248516628391468
15 2022385242251558912
16 91957716979980468750
17 4427218577690292387840
18 225009351233083599856144
19 12040000871040740498079744