# A151044 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 33
4 129
5 516
6 2150
7 9129
8 39208
9 170844
10 751739
11 3329775
12 14854617
13 66658383
14 300429493
15 1359788478
16 6178043489
17 28156202058
18 128688253311
19 589725931525
20 2708660600493
21 12467109806982
22 57493840683072
23 265605179665083
24 1228989585714965
25 5695220219094839
26 26428445184643521
27 122796644702539179