# A030520 (b-file synthesized from sequence entry)
2 0
3 1
4 5
5 20
6 82
7 335
8 1402
9 5949
10 25652
11 111963
12 494157
13 2201270
14 9886034
15 44712737
16 203489627
17 931191850
18 4282171470
19 19778577235
20 91715812335
21 426824400684
22 1992828161414
23 9332192498397
24 43821128181652
25 206288470970025
26 973361629499032
27 4602638827207605