# A158872 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 20
5 182
6 6552
7 1517473
8 4654013540
9 520378069012098
10 10766981089503125653501
11 448728931430680787386854758969563
12 1010943666488949958707946804366787268947495194377