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A116210 Numbers n such that n concatenated with n+7 gives the product of two numbers which differ by 8. 5
73, 101, 466, 577, 913, 938, 1027699544347561123497066503878337002, 1043891904746431592729642732987859418, 1406975496023772119400647610836667853 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

938//945 = 965 * 973, where // denotes concatenation.

CROSSREFS

Cf. A116202, A116209, A116211, A116223, A116341.

Sequence in context: A139990 A327714 A179154 * A180522 A238679 A157120

Adjacent sequences:  A116207 A116208 A116209 * A116211 A116212 A116213

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified September 22 00:42 EDT 2020. Contains 337276 sequences. (Running on oeis4.)