id:A115542 - 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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7142857142857142857143, 14285714285714285714286, 21428571428571428571429, 730337078651685393258426966292134831460674157303370786517 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`7142857142857142857143^2 = 5102040816326530612245_1020408163265306122449.`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115556.` `Adjacent sequences: A115539 A115540 A115541 this_sequence A115543 A115544 A115545` `Sequence in context: A115503 A092118 A037017 this_sequence A095440 A082566 A008916`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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