id:A116258 - OEIS Search Results

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Numbers n such that n times n+9 gives the concatenation of two numbers m and m-5.

+0
5

8444, 8809, 69125298546226023970, 69855225553525294043, 74604750601020544518, 75334677608319814591, 92496418993920707745, 93226346001219977818, 97975871048715228293, 98705798056014498366 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`8809 * 8818 = 7767//7762, where // denotes concatenation.`
	CROSSREFS	`Cf. A116180, A116245, A116257, A116264.` `Sequence in context: A139005 A093221 A023321 this_sequence A116311 A116351 A046336` `Adjacent sequences: A116255 A116256 A116257 this_sequence A116259 A116260 A116261`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

AT&T Labs Research