# A149066 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 11
4 41
5 165
6 693
7 2975
8 13102
9 58543
10 265533
11 1216437
12 5625630
13 26208715
14 122883878
15 579308565
16 2743787003
17 13048731447
18 62277382336
19 298169598323
20 1431550417591
21 6890222494696
22 33237555228170
23 160656725334807
24 777962747662943
25 3773430268357265
26 18330224672912397
27 89165583321567972