# A149442 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 13
4 47
5 181
6 740
7 3069
8 13058
9 56579
10 249045
11 1108338
12 4984405
13 22604514
14 103286755
15 474904820
16 2195871006
17 10202830924
18 47613446894
19 223056800199
20 1048606940183
21 4945029338582
22 23386110970430
23 110883597202716
24 526987226077011
25 2509980861139166
26 11978514690153192
27 57270458107910969