# A150041 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 18
4 58
5 198
6 689
7 2517
8 9252
9 34974
10 133343
11 515540
12 2016424
13 7938561
14 31593267
15 126264754
16 508683281
17 2058402166
18 8372464271
19 34216910642
20 140309572880
21 577888143880
22 2386568570118
23 9890896727268
24 41099664145362
25 171231491015452
26 715238397868050
27 2993691546220346