# A071745 (b-file synthesized from sequence entry)
0 1
1 4
2 14
3 48
4 166
5 577
6 2022
7 7147
8 25469
9 91441
10 330516
11 1201900
12 4394415
13 16145630
14 59583202
15 220763545
16 820933365
17 3062860665
18 11462088180
19 43014021480
20 161834455920
21 610326088974
22 2306785989804
23 8736538458998