# A150288 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 23
4 92
5 382
6 1617
7 7041
8 31302
9 140875
10 639710
11 2928650
12 13519106
13 62819420
14 293392731
15 1376112419
16 6480610420
17 30633985898
18 145272764685
19 690803770276
20 3293055006096
21 15734382993826
22 75339425088519
23 361425733685793
24 1736837802687885
25 8359655566673245
26 40295920176607576
27 194503978049443503