# A149496 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 9
4 45
5 109
6 497
7 1505
8 6133
9 21789
10 82533
11 321777
12 1194945
13 4811085
14 18219585
15 73076577
16 286306473
17 1134972601
18 4568099273
19 18063724073
20 73541366101
21 293534062209
22 1194924730629
23 4838269689497
24 19642019715565
25 80442812392417
26 326934305905229
27 1345821122024457
28 5501463899445453