# A287485 (b-file synthesized from sequence entry)
1 2
2 20
3 68
4 304
5 1232
6 5168
7 21408
8 89088
9 370112
10 1538560
11 6394368
12 26577664
13 110464512
14 459127808
15 1908282368
16 7931445248
17 32965660672
18 137016012800
19 569483091968
20 2366956929024
21 9837842644992
22 40889273090048
23 169949115056128
24 706363785412608
25 2935877583634432
26 12202461910794240