# A152352 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 120
6 720
7 4656
8 32952
9 262464
10 2379072
11 21819048
12 230467552
13 2657778688
14 31820272200
15 412752172838
16 5776743687880