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 A322102 Numbers that can be written as the average of two positive cubes in more than one way. 0
 2052, 6916, 16416, 19656, 32116, 32864, 55328, 55404, 82732, 85644, 131328, 157248, 160132, 186732, 256500, 256928, 262912, 402844, 442624, 443232, 477508, 497344, 504868, 508248, 530712, 537516, 546364, 597556, 661856, 665532, 685152, 703836, 783364, 804636 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The first term with 3 representations is 59912244, which is equal to (11^3 + 493^3)/2, (90^3 + 492^3)/2, and (346^3 + 428^3)/2. LINKS Table of n, a(n) for n=1..34. EXAMPLE 2052 is a term because it is equal to (2^3 + 16^3)/2 and (9^3 + 15^3)/2. MATHEMATICA Select[Range[10^5], Length[PowersRepresentations[2 #, 2, 3]] > 1 &] CROSSREFS Cf. A268319, A267477. Sequence in context: A224721 A224720 A320277 * A206068 A280021 A168190 Adjacent sequences: A322099 A322100 A322101 * A322103 A322104 A322105 KEYWORD nonn AUTHOR Giovanni Resta, Nov 26 2018 STATUS approved

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Last modified September 23 16:34 EDT 2023. Contains 365554 sequences. (Running on oeis4.)