# A093351 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 3
4 9
5 65
6 885
7 20769
8 904799
9 75119535
10 12059144775
11 3777502008115
12 2321770382163177
13 2810098818045932049
14 6714509196242295683053
15 31734155232117923771498025
16 297105206555826680431032956415