# A152329 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 112
6 624
7 3536
8 26208
9 205940
10 1876968
11 17768828
12 184776220
13 2037200054
14 24055578898
15 309833416942
16 4278904822400