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A070930
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Smallest integer >= 0 of the form x^3 - n^4.
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0
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0, 11, 44, 87, 104, 35, 343, 0, 298, 648, 984, 1216, 1230, 888, 28, 3385, 1663, 5616, 2330, 6375, 631, 4072, 7655, 11224, 14599, 17576, 0, 21400, 21719, 20584, 17671, 12632, 5095, 31295, 20250, 5543, 32463, 12016, 39196, 11353, 37527, 440, 24150
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OFFSET
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1,2
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COMMENTS
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a(n)=0 if n is a cube.
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LINKS
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FORMULA
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a(n) = ceiling(n^(4/3))^3 - n^4.
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MATHEMATICA
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PROG
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(PARI) for(n=1, 100, print1(ceil(n^(4/3))^3-n^4, ", "))
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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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