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A027313
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a(n) = Sum{(k+1)*T(n,2n-k)}, 0<=k<=2n, T given by A026323.
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0
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1, 6, 27, 81, 243, 729, 2187, 6561, 19683, 59049, 177147, 531441, 1594323, 4782969, 14348907, 43046721, 129140163, 387420489, 1162261467, 3486784401, 10460353203, 31381059609, 94143178827, 282429536481, 847288609443
(list; graph; refs; listen; history; internal format)
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