# A054594 (b-file synthesized from sequence entry)
3 1
4 3
5 22
6 255
7 3951
8 76468
9 1773108
10 48018645
11 1488656845
12 51989095026
13 2019934308294
14 86440374376447
15 4040615973961035
16 204882667497974040
17 11202622636253431336
18 657174516317371860777
19 41178215707421481322713