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A116196 Numbers n such that n concatenated with n+5 gives the product of two numbers which differ by 8. 5
68, 12585135, 17104748, 34388975, 41634068, 1100788419388203283323, 1415702077730399453204, 1615864923864298764860, 1993221328488651223275, 3064119854121476750348, 3576300448435797632079, 3890538749986876109435 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

41634068//41634073 = 64524463 * 64524471, where // denotes

concatenation.

CROSSREFS

Cf. A116189, A116195, A116197, A116202, A116327.

Sequence in context: A211311 A203757 A159385 * A292606 A036181 A033389

Adjacent sequences:  A116193 A116194 A116195 * A116197 A116198 A116199

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified August 11 09:30 EDT 2020. Contains 336423 sequences. (Running on oeis4.)