# A066863 (b-file synthesized from sequence entry)
1 2
2 6
3 43
4 557
5 14432
6 719469
7 70372090
8 13351521479
9 4941545691252
10 3559349503024593
11 4993739972681894885
12 13642580224488264353504
13 72582736229683196932680697
14 751993955499337790653321567382
15 15172223086707160824288341875907978