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 A189821 Smallest integer m such that m*j is a sum of two distinct positive cubes for j=1..n. 0
 9, 728, 2457, 124488, 124488, 124488 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Identifies the first arithmetic progression with at least n terms in A024670. Terms beyond a(6) are >= 1400000 (but may not exist). LINKS Table of n, a(n) for n=1..6. EXAMPLE a(6)=m=124488: 1*m=124488=34^3+44^3, 2*m=248976=22^3+62^3, 3*m=373464=6^3+72^3=54^3+60^3, 4*m=497952=17^3+79^3, 5*m=622440=37^5+83^3, 6*m=746928=71^3+73^3. CROSSREFS Cf. A024670, A191345, A191352, A191383. Sequence in context: A161585 A255259 A191367 * A053933 A145262 A154026 Adjacent sequences: A189818 A189819 A189820 * A189822 A189823 A189824 KEYWORD nonn AUTHOR Zak Seidov, Jun 02 2011 STATUS approved

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Last modified November 28 05:25 EST 2023. Contains 367394 sequences. (Running on oeis4.)