# A155648 (b-file synthesized from sequence entry)
0 1
1 15
2 135
3 1215
4 11295
5 107775
6 1046655
7 10279935
8 101679615
9 1010077695
10 10060466175
11 100362797055
12 1002176782335
13 10013060694015
14 100078364164095
15 1000470184984575
16 10002821109907455
17 100016926659444735