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A068309
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Number of different lucky numbers occurring when 2n is expressed as p1+q1 = ... = pk+qk where pk,qk are lucky numbers with pk <= qk.
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0
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1, 2, 1, 2, 4, 2, 3, 6, 3, 2, 6, 4, 3, 6, 3, 4, 8, 4, 6, 8, 3, 6, 10, 2, 7, 10, 4, 6, 10, 2, 5, 10, 5, 6, 10
(list; graph; refs; listen; history; internal format)
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