Search: id:A003072
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%I A003072
%S A003072 3,10,17,24,29,36,43,55,62,66,73,80,81,92,99,118,127,129,134,136,141,153,
%T A003072 155,160,179,190,192,197,216,218,225,232,244,251,253,258,270,277,281,288,
%U A003072 307,314,342,344,345,349,352,359,368,371,375,378,397,405,408,415,433,434
%N A003072 Numbers that are the sum of 3 positive cubes.
%C A003072 A119977 is a subsequence; if m is a term then there exists at least one 
               k>0 such that m-k^3 is a term of A003325. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Jun 03 2006
%C A003072 A025456(a(n)) > 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Apr 23 2009]
%D A003072 H. Davenport, Sums of three positive cubes, J. London Math. Soc., 25 
               (1950), 339-343. Coll. Works III p. 999.
%H A003072 T. D. Noe, <a href="b003072.txt">Table of n, a(n) for n=1..1000</a>
%H A003072 <a href="Sindx_Su.html#ssq">Index entries for sequences related to sums 
               of cubes</a>
%H A003072 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               CubicNumber.html">Link to a section of The World of Mathematics.</
               a>
%o A003072 (PARI) cubes=sum(n=1,11,x^(n^3),O(x^1400)); print(cubes^3+O(x^1400))
%Y A003072 Cf. A003325, A024981.
%Y A003072 Cf. A057904 (Complement)
%Y A003072 Sequence in context: A043405 A063293 A024981 this_sequence A025395 A047702 
               A017017
%Y A003072 Adjacent sequences: A003069 A003070 A003071 this_sequence A003073 A003074 
               A003075
%K A003072 nonn,easy,nice
%O A003072 1,1
%A A003072 N. J. A. Sloane (njas(AT)research.att.com), David W. Wilson (davidwwilson(AT)comcast.net)

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