# A337072 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 10
4 141
5 6769
6 1298995
7 1148840085
8 5307091649182
9 143026276277298216
10 24801104674619158730662
11 30190572492693121799801655311
12 278937095127086600900558327826721594