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A027109
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Sum{T(n,k)*T(n,n+k)}, 0<=k<=n, T given by A027082.
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0
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1, 2, 6, 29, 131, 619, 3013, 14854, 73996, 372023, 1883369, 9591012, 49091034, 252371780, 1302419484, 6744389329, 35031370911, 182457629783, 952674694705, 4985494458892, 26143834054498, 137358293523986, 722938114992478
(list; graph; refs; listen; history; internal format)
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