# A113133 (b-file synthesized from sequence entry)
0 1
1 1
2 6
3 72
4 1332
5 33264
6 1040256
7 38926656
8 1692061488
9 83688313536
10 4638320578944
11 284692939944192
12 19169186341398912
13 1404935464314299904
14 111348880778746460160
15 9489756817594314049536
16 865470841829802331976448