# A379174 (b-file synthesized from sequence entry)
0 1
1 3
2 20
3 176
4 1772
5 19309
6 221651
7 2640016
8 32322122
9 404256442
10 5142846467
11 66341063274
12 865723122919
13 11408144684248
14 151593390664710
15 2029025599194394
16 27330120599494110
17 370183683091079836
18 5038997387800717228
19 68896081533831380702
20 945747379824209853435