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A116182
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Numbers k such that k concatenated with k+3 gives the product of two numbers which differ by 9.
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4
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3, 14879, 37733, 78677, 1358679, 3986627, 5217267, 71097587, 96105783, 119085207401333056054787, 163143914551633969404033, 355322363584753736584499, 428910715257982234999959
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OFFSET
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1,1
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LINKS
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EXAMPLE
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96105783//96105786 = 98033553 * 98033562, where // denotes
concatenation.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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