# A148458 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 18
5 57
6 197
7 707
8 2636
9 10048
10 39101
11 155433
12 626277
13 2558928
14 10573720
15 44116907
16 185795210
17 788396954
18 3369705436
19 14493667156
20 62695350738
21 272644070203
22 1191229217515
23 5227721322572
24 23033834013543
25 101865871123459
26 452051235815549
27 2012436962585313
28 8985661778362910