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A116308
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Numbers n such that n times n+2 is the concatenation of two numbers m and m+3.
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5
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452, 547, 690, 855, 4381, 5618, 72729, 346532, 653467, 9090907, 94117645, 334665332, 336032386, 378253327, 390977441, 439928490, 483516485, 516483514, 560071509, 609022558, 621746672, 663967613, 665334667
(list; graph; refs; listen; history; internal format)
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