# A131313 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 1
6 15
7 1085
8 216230
9 92550276
10 74358276300
11 102660061574400
12 228311514581611725
13 777903709095959606875
14 3900045557544532389044051
15 27829438251904221299882526375
16 274842860343937013061411903607000
17 3668195394384971166861021308091920000