# A148549 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 21
5 44
6 179
7 405
8 1863
9 4574
10 20253
11 51083
12 242478
13 638910
14 2935563
15 7830889
16 37719955
17 103473882
18 485025311
19 1338989811
20 6504657404
21 18317722002
22 86944436845
23 245672670625
24 1200013129349
25 3442388805084
26 16479191579014
27 47355255312875
28 232190760680298
29 675289949920232
30 3252682484365329