A137012 - OEIS

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A137012

Numbers n such that n and the square of n use only the digits 1, 2, 5 and 9.

1, 5, 11, 15, 1515 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Generated with DrScheme`
	LINKS	`J. Wellons, Tables of Shared Digits`
	EXAMPLE	`1515^2 = 2295225`
	CROSSREFS	`Sequence in context: A137008 A137010 A137007 * A072557 A183989 A172327` `Adjacent sequences: A137009 A137010 A137011 * A137013 A137014 A137015`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.