# A172175 (b-file synthesized from sequence entry)
1 1
2 111
3 12211
4 1343211
5 147753211
6 16252853211
7 1787813853211
8 196659523853211
9 21632547623853211
10 2379580238623853211
11 261753826248623853211
12 28792920887348623853211