19/04/18 02:42:56.99 0ByEPY6V.net
Table[(((2n-1)!!/3)+(-1/3)C(1,n)+C(1,n-4)+13C(14,n-5)+8C(202,n-6)-121500C(82,n-8)-53489C(202,n-9))/(2n-1)!!,{n,1,9}]
1 | 0
2 | 1/3
3 | 1/3
4 | 12/35
5 | 47/135
6 | 731/2079
7 | 1772/5005
8 | 20609/57915
9 | 1119109/3132675
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