# A215329 (b-file synthesized from sequence entry)
0 1
1 4
2 7
3 12
4 25
5 51
6 121
7 272
8 656
9 1563
10 3794
11 9193
12 22529
13 55189
14 136025
15 335942
16 832605
17 2068070
18 5150558
19 12852754
20 32139908
21 80509629
22 202016993
23 507669052
24 1277595853
25 3219366640
26 8122296152