id:A116276 - OEIS Search Results

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Numbers n such that n times n+5 gives the concatenation of two numbers m and m-2.

+0
6

70, 79822843, 69852478553064869297984899963805, 77473062193002372448027740546437, 77747359197583788609974143907617, 84341826458653210947638195982113, 85367942837521291760016984490249 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`79822843 * 79822848 = 63716866//63716864, where // denotes concatenation.`
	CROSSREFS	`Cf. A116107, A116268, A116275, A116277, A116281.` `Sequence in context: A075405 A066789 A103165 this_sequence A056666 A121338 A087043` `Adjacent sequences: A116273 A116274 A116275 this_sequence A116277 A116278 A116279`
	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.

AT&T Labs Research