# A151432 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 12
4 45
5 174
6 693
7 2891
8 12156
9 52538
10 228973
11 1012996
12 4518961
13 20342820
14 92221108
15 420719274
16 1930067929
17 8897118329
18 41194214136
19 191470957420
20 893110958485
21 4179139628301
22 19612391986898
23 92283693683299
24 435288156265051
25 2057796624112995
26 9748277239594671
27 46268733559268079