id:A116343 - OEIS Search Results

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Numbers n such that n times n+1 gives the concatenation of two numbers m and m+8.

+0
5

14, 86, 76983, 714690, 952314, 90438191, 96320544, 32980078899029, 34346653774238, 42816188292273, 42881990066488, 57118009933512, 57183811707727, 65653346225762, 67019921100971, 81321742742210 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`96320544 * 96320545 = 92776472//92776480, where // denotes concatenation.`
	CROSSREFS	`Cf. A116172, A116329, A116344, A116348.` `Sequence in context: A059600 A125324 A126482 this_sequence A034544 A077538 A114242` `Adjacent sequences: A116340 A116341 A116342 this_sequence A116344 A116345 A116346`
	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