# A159204 (b-file synthesized from sequence entry)
3 198
4 1062
5 3974
6 12294
7 45386
8 142206
9 400914
10 1332870
11 3945242
12 10847070
13 34656506
14 100733766
15 276259698
16 868825302
17 2514160154
18 6922672974