id:A115529 - OEIS Search Results

Search: id:A115529

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Numbers n such that the concatenation of 2*n with n gives a square.

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1632653061224489796, 3673469387755102041, 6530612244897959184, 108166576527852893455922120064900, 130881557598702001081665765278529, 155759870200108166576527852893456, 182801514332071389940508382909681 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`3265306122448979592_1632653061224489796 = 5714285714285714286^2.`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115556.` `Sequence in context: A104838 A095434 A113741 this_sequence A113740 A115539 A080129` `Adjacent sequences: A115526 A115527 A115528 this_sequence A115530 A115531 A115532`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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