id:A137008 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 1, 2, 5, 7 and 8.

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1, 5, 11, 15, 85, 285, 715, 1585, 2285, 8711, 28511, 52515, 52715, 72285, 151285, 228511, 285515, 722211, 852715, 878511, 2858711, 2878511, 7182285, 7182515, 7271285, 8785711, 8877811, 8881585, 15878511, 28551285, 71782715, 75582585, 111887511, 125585515, 277881585, 278852515, 287275515, 727157285, 758785711, 882185515, 887285515 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..158` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`275182172182585^2 = 75725227887125857782577282225`
	CROSSREFS	`Adjacent sequences: A137005 A137006 A137007 this_sequence A137009 A137010 A137011` `Sequence in context: A136976 A136975 A136973 this_sequence A137010 A137007 A137012`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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