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A027503
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Third diagonal of A027496.
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0
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379, 4297, 273657, 2877230158, 64930348858500, 144481219424348222, 10081154142926260702672, 1138034594570685850997004855250, 158243311640543169497030342936211330
(list; graph; refs; listen; history; internal format)
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