id:A115540 - OEIS Search Results

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Numbers n such that the square of n is the concatenation of two numbers m and 5*m.

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14285714285714285715, 28571428571428571430, 42857142857142857145, 1627906976744186046511627906976745, 1860465116279069767441860465116280 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`14285714285714285715^2 = 2040816326530612245_10204081632653061225.`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115556.` `Sequence in context: A120317 A071759 A095435 this_sequence A104263 A114993 A105303` `Adjacent sequences: A115537 A115538 A115539 this_sequence A115541 A115542 A115543`
	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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