# A150179 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 20
4 78
5 294
6 1232
7 5054
8 21840
9 94060
10 414734
11 1841452
12 8258804
13 37354536
14 169989700
15 778394626
16 3584284230
17 16570124008
18 76984172720
19 358776753034
20 1678242178310
21 7874377974572
22 37042326513184
23 174754402790452
24 826160373343962
25 3914741263937712
26 18587462489170296
27 88408330271653002