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A116161 Numbers k such that k concatenated with itself gives the product of two numbers which differ by 8. 5
3, 93, 145, 384, 505, 820, 993, 7680, 9993, 20665, 29748, 99993, 480340, 999993, 6694209, 9999993, 77854665, 99999993, 107541513, 109342209, 132231408, 174990384, 183673473, 213017748, 289940833, 326530608, 338353345 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Cf. A116146, A116160, A116162, A116168, A116292.

Sequence in context: A119121 A213987 A297479 * A285004 A288070 A116292

Adjacent sequences:  A116158 A116159 A116160 * A116162 A116163 A116164

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified May 21 06:36 EDT 2022. Contains 353889 sequences. (Running on oeis4.)