# A110153 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 39
4 138
5 426
6 1461
7 4458
8 14655
9 45309
10 145479
11 443037
12 1427196
13 4329696
14 13655325
15 41795679
16 131102229
17 397649811
18 1247247507
19 3775785681
20 11761535064
21 35770717695
22 110693177805
23 335003030301
24 1040296817955