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Smallest number whose square is the sum of two positive cubes in at least n ways.
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%I #4 Oct 30 2013 03:53:27

%S 3,77976,3343221000

%N Smallest number whose square is the sum of two positive cubes in at least n ways.

%C See A050801, A051302, A155961 for more comments, references, links, and crossrefs.

%H <a href="/index/Su#ssq">Index to sequences related to sums of cubes</a>

%e 3^2 = 1^3 + 2^3.

%e 77976^2 = 228^3 + 1824^3 = 1026^3 + 1710^3.

%e 3343221000^2 = 279300^3 + 2234400^3 = 790020^3 + 2202480^3 = 1256850^3 + 2094750^3.

%Y a(1) = A050801(1), a(2) = A051302(1), a(3) = A155961(1).

%K nonn,more

%O 1,1

%A _Jonathan Sondow_, Oct 28 2013