# A155334 (b-file synthesized from sequence entry)
5 1
6 7
7 19
8 37
9 115
10 485
11 2457
12 16347
13 114526
14 862126
15 8042696
16 92458257
17 1277007692
18 21027306771
19 403213961051
20 9036952144101