# A092439 (b-file synthesized from sequence entry)
0 0
1 0
2 6
3 30
4 140
5 560
6 2058
7 7098
8 23472
9 75372
10 237182
11 735878
12 2260596
13 6896136
14 20933778
15 63325170
16 191089112
17 575626052
18 1731858246
19 5206059774
20 15640198620
21 46966732320
22 140996664986
23 423191320490
24 1269993390720