# A086200 (b-file synthesized from sequence entry)
1 1
2 3
3 15
4 66
5 406
6 2775
7 19900
8 152076
9 1206681
10 9841266
11 82336528
12 702993756
13 6105180250
14 53822344278
15 480681790786
16 4342078862605
17 39621836138886
18 364831810979041
19 3386667673687950
20 31669036266203766