# A126678 (b-file synthesized from sequence entry)
5 1
6 15
7 2625
8 5145000
9 115500105000
10 31107065779125000
11 106290666272665586250000
12 4888916787397632685446712500000
13 3213029533312882851092617168726650000000
14 31994396252008620689512942684899448442297400000000
15 5110196342132990821731075942773950194550115556089232000000000