# A148283 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 12
5 32
6 92
7 277
8 823
9 2608
10 8602
11 27487
12 91954
13 317118
14 1070466
15 3694465
16 13109697
17 46047042
18 162460455
19 588094407
20 2123508899
21 7635228131
22 28024695724
23 103185183237
24 377404197974
25 1399263641624
26 5225389114090
27 19399013263762
28 72524456841915
29 273643912462107
30 1028680862533408
31 3875666661175306