# A172242 (b-file synthesized from sequence entry)
10 1
11 22
12 264
13 2288
14 16016
15 96096
16 512512
17 2489344
18 11202048
19 47297536
20 189190144
21 722362368
22 2648662016
23 9372188672
24 32133218304
25 107110727680
26 348109864960
27 1105760747520
28 3440144547840
29 10501493882880
30 31504481648640