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Search: id:A116308
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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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6
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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; listen)
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