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A116113 Numbers k such that k concatenated with k-7 gives the product of two numbers which differ by 8. 5
95, 216, 287, 515, 675, 995, 1175, 4320, 9995, 82640, 99995, 960795, 999995, 1322312, 4049591, 9999995, 16955015, 34602080, 99999995, 171010235, 181964891, 183673467, 187160072, 321920055, 326530616, 328818032 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
8533818720//8533818713 = 9237867023 * 9237867031, where // denotes concatenation.
CROSSREFS
Sequence in context: A063371 A044427 A044808 * A051400 A225931 A008875
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved

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Last modified May 24 11:59 EDT 2024. Contains 372773 sequences. (Running on oeis4.)