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A116215
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Numbers n such that n concatenated with n+8 gives the product of two numbers which differ by 7.
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5
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92, 180, 332, 486, 536, 9720, 13220, 40502, 941486, 2066120, 2975202, 77854680, 123250136, 162423540, 243964010, 256109750, 356387462, 421110162, 542936282, 547361900, 587114192, 591715970, 685172036, 734693886
(list; graph; refs; listen; history; internal format)
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