# A154107 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 15
5 61
6 207
7 881
8 4491
9 21493
10 117543
11 710021
12 4266279
13 28107745
14 196120515
15 1397747525
16 10648637151
17 84304440685
18 688868927151
19 5913133211249
20 52348170504555
21 479326416322933
22 4557380168574135
23 44560107679838549
24 449806788855058407
25 4680686977970550721