# A148196 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 12
5 33
6 103
7 341
8 1180
9 4238
10 15559
11 59000
12 228138
13 899193
14 3600197
15 14613307
16 60110586
17 249975610
18 1050141697
19 4450881876
20 19018293897
21 81879346052
22 354908343163
23 1547962863230
24 6789898297183
25 29940096151663
26 132670584126911
27 590559290581918
28 2639841539823471
29 11846460906971781