# A369608 (b-file synthesized from sequence entry)
1 0
2 2
3 2
4 6
5 14
6 39
7 125
8 399
9 1310
10 4356
11 14970
12 51715
13 178832
14 635778
15 2290019
16 8106059
17 29234378
18 105635076
19 384409483
20 1408730050
21 5193316109
22 19170300330
23 71421970661
24 263893092145
25 984568438169
26 3686368605467
27 13838552783467
28 52008816746450