# A037628 (b-file synthesized from sequence entry)
1 2
2 17
3 119
4 835
5 5848
6 40936
7 286554
8 2005881
9 14041167
10 98288171
11 688017200
12 4816120400
13 33712842802
14 235989899617
15 1651929297319
16 11563505081235
17 80944535568648
18 566611748980536
19 3966282242863754