id:A116272 - OEIS Search Results

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n times n+1 gives the concatenation of two numbers m and m-2.

+0
5

6, 7282818, 8171728, 4550754022124826467, 5449245977875173533, 8176518705147900806, 8951999555715882882349355522889, 9861090464806791973258446431980 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`8171728 * 8171729 = 6677714//6677712, where // denotes` `concatenation.`
	CROSSREFS	`Cf. A116141, A116265, A116273, A116285.` `Sequence in context: A079288 A072234 A115476 this_sequence A067484 A058431 A045518` `Adjacent sequences: A116269 A116270 A116271 this_sequence A116273 A116274 A116275`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research