# A055915 (b-file synthesized from sequence entry)
9 1
10 18
11 164
12 1050
13 5367
14 23232
15 88125
16 299992
17 932849
18 2685747
19 7235237
20 18392853
21 44427807
22 102552852
23 227298680
24 485679518
25 1003915611
26 2013360324
27 3927664296
28 7469755903
29 13876848040
30 25225619858
31 44939663514
32 78569415198
33 134974052794
34 228088973049