# A148047 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 10
5 20
6 58
7 129
8 466
9 1144
10 3828
11 10104
12 37281
13 101810
14 369043
15 1061567
16 3973614
17 11649570
18 44090410
19 133431028
20 508513935
21 1566776842
22 6059123603
23 19007334896
24 73793026201
25 235333880634
26 921738292786
27 2975020974513
28 11720384280152
29 38315348976215
30 151639320458975
31 500740054300233