id:A116275 - OEIS Search Results

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Numbers n such that n times n+4 gives the concatenation of two numbers m and m-2.

+0
6

8872, 9009, 83352840, 99000099, 329767122286, 670232877711, 738226276371, 933006600339, 999000000999, 3779410975143113, 3872816717528065, 4250291784692548, 4278630943941865, 4372036686326817, 4749511753491300 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`99000099 * 99000103 = 98010199//98010197, where // denotes concatenation.`
	CROSSREFS	`Cf. A115426, A116267, A116274, A116276, A116288.` `Sequence in context: A071564 A046506 A116242 this_sequence A116295 A115427 A167290` `Adjacent sequences: A116272 A116273 A116274 this_sequence A116276 A116277 A116278`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified March 20 07:51 EDT 2010. Contains 173643 sequences.

AT&T Labs Research