# A368209 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 2
4 3
5 6
6 29
7 604
8 69724
9 49836144
10 250872492816
11 10113420362487552
12 3669877057922582621184
13 13317216838086531218401935360
14 531580547910000731718546175028428800
15 254627927130379381409123944181515703549952000