# A026886 (b-file synthesized from sequence entry)
4 1
5 10
6 67
7 380
8 1978
9 9814
10 47391
11 225590
12 1067527
13 5051454
14 24001979
15 114858924
16 554704282
17 2707092726
18 13359365962
19 66678605418
20 336519708452
21 1716476383658
22 8842304168692
23 45966748864706
24 240938394287134
25 1272300373503706