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A116267
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Numbers n such that n times n+4 gives the concatenation of two numbers m and m-3.
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5
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8, 98, 426, 571, 725, 844, 998, 7808, 9998, 36363, 63634, 99998, 326732, 673265, 999998, 4545452, 5454545, 9999998, 47058821, 52941176, 99999998, 331983805, 332667332, 384615384, 422892896, 475524475, 524475522, 577107101
(list; graph; refs; listen; history; internal format)
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