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A116317
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Numbers n such that n times n+4 gives the concatenation of two numbers m and m+4.
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5
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7745, 8019, 33294316, 66705681, 98000199, 340465755423, 476452552743, 523547447254, 659534244574, 866013200679, 998000001999, 3695104677080132, 3755782995538766, 4198081170077529, 4803478892324964, 5196521107675033
(list; graph; refs; listen; history; internal format)
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