# A149799 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 19
4 87
5 363
6 1719
7 7625
8 36805
9 169109
10 824893
11 3874641
12 19020537
13 90656173
14 446915921
15 2151851691
16 10640076983
17 51609398595
18 255754672359
19 1247387187887
20 6191910245851
21 30327782549171
22 150739274838343
23 740770047940151
24 3685618022970599
25 18160005964345643
26 90426095901607687