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A036915
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Sum(C(2*n-2*k,n-k)^2*C(2*n,k)^2,k=0..n).
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2
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1, 8, 136, 2996, 76168, 2121808, 62886484, 1947164948, 62250464648, 2038917457664, 68056394358736, 2306354482651568, 79138758509239636, 2743929765899780336, 95983445574557632948, 3383168407446955236196, 120039826640626408744328
(list; graph; refs; listen; history; internal format)
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