# A034999 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 34
4 148
5 650
6 2864
7 12634
8 55756
9 246098
10 1086296
11 4795090
12 21166468
13 93433178
14 412433792
15 1820570506
16 8036386492
17 35474325410
18 156591247016
19 691227204226
20 3051224496244
21 13468756547882
22 59453967813584
23 262442511046330
24 1158477291582892