A136967 - OEIS

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A136967

Numbers n such that n and the square of n use only the digits 1, 2, 3 and 4.

1, 2, 11, 12, 21, 111, 1111 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Generated with DrScheme`
	LINKS	`J. Wellons, Tables of Shared Digits`
	EXAMPLE	`21^2 = 441`
	CROSSREFS	`Sequence in context: A089600 A114034 A136970 * A137001 A136996 A113720` `Adjacent sequences: A136964 A136965 A136966 * A136968 A136969 A136970`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified February 17 09:14 EST 2012. Contains 206008 sequences.