# A243918 (b-file synthesized from sequence entry)
0 1
1 4
2 32
3 814
4 86600
5 39560554
6 75654970772
7 594996059517934
8 19035905851947436400
9 2460857798358946973785234
10 1280109151917797032199865564812
11 2672783800502564772495577135824089014
12 22366199286781599568269093307412768076442280