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A118656
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If C represents the minimum number of segments required to construct n unit cubes, then this sequence represents the number of additional segments required to construct n+1 unit cubes. First differences of sequence A117227.
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0
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12, 8, 8, 5, 8, 5, 5, 3, 8, 5, 5, 3, 8, 5, 5, 3, 5, 3, 8, 5, 5, 3, 5, 3, 5, 3, 3
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(1)=12 because 12 segments are required to construct the first unit cube. a(2)=8 because 8 additional unit segments are required to construct two unit cubes.
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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