# A149479 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 13
4 57
5 224
6 1038
7 4459
8 21206
9 95450
10 460768
11 2133473
12 10395594
13 49032011
14 240409450
15 1148482686
16 5655779024
17 27268079722
18 134709037376
19 653917834101
20 3238092590185
21 15800643148860
22 78382843357317
23 384029211313430
24 1907725906035345
25 9376714816549434
26 46631525727999251
27 229790507773596674