id:A115556 - OEIS Search Results

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Numbers n such that the square of n is the concatenation of two numbers m and 9*m.

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12857142857142857142857142857142857143, 25714285714285714285714285714285714286, 117391304347826086956521739130434782608695652173913043478261 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(4)=156521739130434782608695652173913043478260869565217391304348.`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115555.` `Sequence in context: A095466 A115555 A095468 this_sequence A095470 A095472 A105300` `Adjacent sequences: A115553 A115554 A115555 this_sequence A115557 A115558 A115559`
	KEYWORD	`nonn,base,bref`
	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.

AT&T Labs Research