id:A116350 - OEIS Search Results

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Numbers n such that n times n+4 gives the concatenation of two numbers m and m+9.

+0
5

33, 64, 45211541, 54788456, 78317868, 72388446037855609175404258, 73247326752475247326752673, 75267524732673267524732473, 76126405447292905676080888, 42053270820132695893502981749304 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`78317868 * 78317872 = 61336887//61336896, where // denotes concatenation.`
	CROSSREFS	`Cf. A116187, A116337, A116349, A116351.` `Sequence in context: A100593 A115160 A053179 this_sequence A062059 A061560 A118618` `Adjacent sequences: A116347 A116348 A116349 this_sequence A116351 A116352 A116353`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research