# A148440 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 16
5 45
6 154
7 499
8 1634
9 5888
10 20672
11 73593
12 274009
13 1005519
14 3759072
15 14335509
16 54252692
17 208982781
18 811404178
19 3144286752
20 12352600466
21 48645794723
22 191989283484
23 764771646799
24 3048041384831
25 12199723310941
26 49103289442878
27 197753021277819
28 800089083193025
29 3247148044051183