id:A137097 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 2, 4, 5, 7 and 8.

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2, 5, 22, 28, 85, 88, 278, 472, 478, 522, 528, 888, 2878, 5278, 7588, 27485, 47485, 74528, 87878, 242585, 275472, 522282, 745485, 885582, 2782485, 2784878, 2878278, 8845778, 8874528, 24257485, 27545522, 27547282, 28787588, 88457588, 88725828, 242454585, 242544582, 242587878, 274745778, 275424722, 474852878, 475244722, 758585828, 885845522 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..205` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`524828758575828^2 = 275445225828244752454825885584`
	CROSSREFS	`Sequence in context: A025559 A072961 A042557 this_sequence A024686 A024475 A024600` `Adjacent sequences: A137094 A137095 A137096 this_sequence A137098 A137099 A137100`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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