# A153850 (b-file synthesized from sequence entry)
1 1
2 2
3 27
4 594
5 17180
6 603879
7 24795645
8 1160887350
9 60940292571
10 3541938123306
11 225669592036086
12 15634133444509443
13 1169781625911185118
14 93989088711427170141
15 8069678384570571946581
16 737204558292074214218778