id:A116342 - OEIS Search Results

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

+0
5

4415, 5577, 7840, 3188375836088211088457055570, 4940200653606459263639537322, 5059799346393540736360462670, 6811624163911788911542944422, 6977607565571622928141284588 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`7840 * 7849 = 6153//6160, where // denotes concatenation.`
	CROSSREFS	`Cf. A116211, A116334, A116341, A116347.` `Sequence in context: A045013 A050664 A039818 this_sequence A035784 A108008 A060363` `Adjacent sequences: A116339 A116340 A116341 this_sequence A116343 A116344 A116345`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research