# A013349 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 40
4 896
5 62304
6 7514496
7 1093708928
8 222602768384
9 59177065262592
10 19661155936868352
11 8041910306499811328
12 3968598123713485832192
13 2324068812945480395448320
14 1594018675642134181026299904