A137013 - OEIS

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A137013

Numbers n such that n and the square of n use only the digits 1, 2, 6 and 7.

1, 11, 26, 276, 161761 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Generated with DrScheme`
	LINKS	`J. Wellons, Tables of Shared Digits`
	EXAMPLE	`161761^2 = 26166621121`
	CROSSREFS	`Sequence in context: A046806 A027521 A137014 * A014468 A156373 A029492` `Adjacent sequences: A137010 A137011 A137012 * A137014 A137015 A137016`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.