id:A115555 - OEIS Search Results

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Numbers n such that the concatenation of 9*n with n gives a square.

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1836734693877551020408163265306122449, 7346938775510204081632653061224489796, 15311909262759924385633270321361058601134215500945179584121, 27221172022684310018903591682419659735349716446124763705104 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115556.` `Adjacent sequences: A115552 A115553 A115554 this_sequence A115556 A115557 A115558` `Sequence in context: A003854 A003847 A095466 this_sequence A095468 A115556 A095470`
	KEYWORD	`nonn,base,bref`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research