# A134455 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 8
5 24
6 112
7 944
8 22880
9 2564448
10 2420884672
11 55389846424256
12 142044380887832220032
13 343873064435082883562892998016
14 19047076228497528742755382412205052966716160