# A128569 (b-file synthesized from sequence entry)
0 1
1 14
2 117
3 813
4 4871
5 27743
6 151208
7 804065
8 4185683
9 21472005
10 108766010
11 545507633
12 2712801330
13 13394412999
14 65722444172
15 320721839860
16 1557502222385
17 7530671086667
18 36267851679585
19 174038009185816
20 832392015517829
21 3969017685816667
22 18871416851149078