# A355126 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 54
4 1936
5 168780
6 34360128
7 15979581632
8 16740281020160
9 39091514910283872
10 201702609432140369280
11 2281926772696486970224192
12 56217269029941735581289119232
13 2997472083791372184890466743907712
14 344025706673467887482938899075885442048