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A116332 n times n+7 gives the concatenation of two numbers m and m+6. 5
7041, 487249777146, 512750222848, 684330069117 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

EXAMPLE

7041 * 7048 = 4962//4968, where // denotes concatenation.

CROSSREFS

Cf. A116147, A116326, A116331, A116333, A116340.

Sequence in context: A317399 A116278 A206050 * A234545 A250850 A071131

Adjacent sequences:  A116329 A116330 A116331 * A116333 A116334 A116335

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified November 28 16:42 EST 2021. Contains 349413 sequences. (Running on oeis4.)