# A357028 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 6
4 82
5 820
6 13568
7 235368
8 5111748
9 123205248
10 3404436312
11 103998026880
12 3516027852456
13 129715202957184
14 5198615642907360
15 224652658604613120
16 10419411912935774736
17 516120552745366247424
18 27198524267826237745824