# A174495 (b-file synthesized from sequence entry)
1 1
2 5
3 45
4 575
5 9425
6 187455
7 4367245
8 116322645
9 3479863345
10 115353325835
11 4192244804645
12 165607074622665
13 7060695856372105
14 322973775761169135
15 15770136907303728205
16 818373668098974428885
17 44963322539225628107105