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Search: id:A115444
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| A115444 |
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Numbers n such that the square of n is the concatenation of two numbers k and k-5. |
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+0
12
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| 46, 55, 949951, 979654, 7771781679, 7900890080, 9920892100, 9949999501, 38773083432317, 41534158410842, 47433813119408, 52566186880593, 58465841589159, 61226916567684, 72258945037435, 86156896546725
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OFFSET
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1,1
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EXAMPLE
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902406_902401 = 949951^2.
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CROSSREFS
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Cf. A030467, A106497, A115433, A115427, A115438, A115439, A115440, A115441, A115442, A115443, A115445, A115446, A115447.
Sequence in context: A039354 A043177 A043957 this_sequence A119385 A039424 A043247
Adjacent sequences: A115441 A115442 A115443 this_sequence A115445 A115446 A115447
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KEYWORD
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base,nonn
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AUTHOR
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Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006
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