# A125814 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 8
4 72
5 1552
6 84416
7 12107584
8 4726583424
9 5150624868864
10 16010990175691264
11 144648776120641766400
12 3857411545088966609514496
13 307705704204270334224705015808
14 74294186209325019487040708053442560