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A273354
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Least number that is the sum of 2 positive cubes in exactly n ways and also the sum of 2 positive squares in exactly n ways.
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0
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OFFSET
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1,1
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COMMENTS
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4624776 is the first term of A272701.
A011541(k) is not the sum of two nonzero squares for 2 <= k <= 6.
If it exists, what is the a(3)?
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LINKS
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EXAMPLE
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a(1) = 2 because 2 = 1^3 + 1^3 = 1^2 + 1^2.
a(2) = 4624776 because 4624776 = 51^3 + 165^3 = 72^3 + 162^3 = 1026^2 + 1890^2 = 1350^2 + 1674^2.
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CROSSREFS
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KEYWORD
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nonn,hard,less,more,bref
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AUTHOR
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STATUS
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approved
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