# A151045 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 35
4 141
5 551
6 2329
7 9995
8 42101
9 184463
10 815153
11 3557395
12 15904077
13 71496471
14 318526473
15 1442648027
16 6559367461
17 29621184159
18 135382970721
19 620554541987
20 2829281958269
21 13018531716903
22 60037006978617
23 275683433405803
24 1275128230497365
25 5908434075541167
26 27280995507241105
27 126707183319906099