# A057991 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 5
4 35
5 1411
6 1130531
7 12198455835
8 2697818331680661
9 15224734061438247321497
10 2750892211809150446995735533513
11 19464657391668924966791023043937578299025