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A116236 n times n+5 gives the concatenation of two numbers m and m-8. 5
7282816, 8171726, 4550754022124826465, 5449245977875173531, 8176518705147900804, 8951999555715882882349355522887, 9861090464806791973258446431978 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

8171726 * 8171731 = 6677714//6677706, where // denotes

concatenation.

CROSSREFS

Cf. A116105, A116228, A116235, A116237, A116249.

Sequence in context: A184214 A181680 A157378 * A116259 A158256 A104921

Adjacent sequences:  A116233 A116234 A116235 * A116237 A116238 A116239

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

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Last modified February 15 03:22 EST 2012. Contains 205694 sequences.