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Search: id:A084388
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| A084388 |
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Solutions k for n^3 + m = k^2. |
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+0
1
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| 3, 2, 3, 6, 47, 4, 5, 19, 12, 7, 5, 6, 83, 6, 10, 8, 37, 16, 7, 13, 7, 9, 28, 8, 11, 8, 24, 53, 1874, 14, 9, 302, 9, 33, 10, 11, 77, 21, 10, 15, 926, 13, 59, 48, 18, 29, 11, 12, 386, 11, 43, 71, 65, 16, 14, 12, 17322, 13, 12, 19, 97, 1076, 111, 34, 13, 190, 17, 13, 14, 30, 54
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Cino Hilliard, Proof that n^3+7 <> k^2 for all integers n,k.
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PROGRAM
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(PARI) n3pmsq3(n, m1) = { for(m=1, m1, for(x=1, n, y=x^3+m; if(issquare(y), print1(floor(sqrt(y))", "); break) ) ) }
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CROSSREFS
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Cf. sequences for n^3+7, n^3+17, n^3+3, n^3+2, n^3+5.
Sequence in context: A058644 A049923 A007054 this_sequence A136389 A001368 A071010
Adjacent sequences: A084385 A084386 A084387 this_sequence A084389 A084390 A084391
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KEYWORD
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easy,nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Jun 23 2003
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