id:A116353 - OEIS Search Results

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Numbers n such that n times n+7 gives the concatenation of two numbers m and m+9.

+0
5

27, 67, 3416102887775247376839416334668636, 3756559953325598880263233435801765, 4313503800489302411917772257282209 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`67 * 74 = 49//58, where // denotes concatenation.`
	CROSSREFS	`Cf. A116169, A116346, A116352, A116354.` `Sequence in context: A106200 A099865 A065008 this_sequence A116302 A039414 A043237` `Adjacent sequences: A116350 A116351 A116352 this_sequence A116354 A116355 A116356`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.