A137057 - OEIS

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A137057

Numbers n such that n and the square of n use only the digits 1, 4, 7 and 8.

1, 88, 4141, 8878 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Generated with DrScheme`
	LINKS	`J. Wellons, Tables of Shared Digits`
	EXAMPLE	`4141^2 = 17147881`
	CROSSREFS	`Sequence in context: A035739 A035807 A017751 * A197321 A004391 A188613` `Adjacent sequences: A137054 A137055 A137056 * A137058 A137059 A137060`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified February 14 09:42 EST 2012. Contains 205614 sequences.