# A020754 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 47
5 241
6 843
7 22019
8 217069
9 1092746
10 8870023
11 221167421
12 47255689914
13 82462576219
14 1043460553363
15 79180770078547
16 3215226335143217
17 23742453640900971
18 125781000834058567