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Search: id:A027324
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| A027324 |
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a(n) = Sum{T(n,k)*T(n,k+2)}, 0<=k<=n-1, T given by A026120. |
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+0 1
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| 3, 24, 184, 1463, 11657, 93688, 757850, 6169613, 50514395, 415759614, 3438158946, 28554806794, 238086163616
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