# A209317 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 57
4 2072
5 147925
6 17749536
7 3240106485
8 840395708928
9 294739255397385
10 134627422799345920
11 77773271544276025553
12 55500837134575871643648
13 47990173549409999557055133
14 49475217831781002832374386688
15 59989657372751900405803761497805
16 84553864714598468031554754299887616