# A151025 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 40
4 184
5 824
6 3864
7 17984
8 85184
9 403712
10 1930496
11 9244544
12 44489600
13 214497152
14 1037518208
15 5026380800
16 24405484544
17 118666545152
18 577960470528
19 2818255560704
20 13760256729088
21 67253185175552
22 329044599758848
23 1611283311788032
24 7897046179938304
25 38733053764009984
26 190114821489393664