id:A115530 - OEIS Search Results

Search: id:A115530

Displaying 1-1 of 1 results found.

page 1

Numbers n such that the square of n is the concatenation of two numbers m and 2*m.

+0
1

5714285714285714286, 8571428571428571429, 11428571428571428572, 465116279069767441860465116279070, 511627906976744186046511627906977, 558139534883720930232558139534884, 604651162790697674418604651162791 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`5714285714285714286^2 = 3265306122448979592_1632653061224489796.`
	CROSSREFS	`Cf. A102567, A106497, A115527 - A115556.` `Sequence in context: A104839 A003812 A003805 this_sequence A120317 A071759 A095435` `Adjacent sequences: A115527 A115528 A115529 this_sequence A115531 A115532 A115533`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 25 2006`

page 1

Search completed in 0.002 seconds

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research