# A374096 (b-file synthesized from sequence entry)
1 1
2 4
3 16
4 59
5 214
6 768
7 2745
8 9792
9 34900
10 124339
11 442906
12 1577540
13 5618665
14 20011452
15 71272296
16 253840779
17 904068526
18 3219889720
19 11467810393
20 40843217384
21 145465283884
22 518082304131
23 1845177508818
24 6571697181084
25 23405446635913
26 83359734391300
27 296890096642144