# A148032 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 8
5 17
6 51
7 131
8 407
9 1151
10 3648
11 11252
12 36653
13 118809
14 396854
15 1329494
16 4535199
17 15607323
18 54270912
19 190374303
20 673495642
21 2399088521
22 8606861861
23 31077805874
24 112828345565
25 411949470606
26 1511681054358
27 5572207053222
28 20632605392372
29 76715149014356
30 286295403263327
31 1072428008443227
32 4031011482598696