id:A136926 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 0, 2, 7 and 9.

+0
1

0, 27, 270, 2700, 27000, 270000, 2700000, 27000000, 270000000, 2700000000, 27000000000, 270000000000, 2700000000000, 27000000000000, 270000000000000 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`J. Wellons, Tables of Shared Digits`
	EXAMPLE	`270000000000000^2 = 72900000000000000000000000000`
	CROSSREFS	`Adjacent sequences: A136923 A136924 A136925 this_sequence A136927 A136928 A136929` `Sequence in context: A126548 A108670 A136925 this_sequence A042412 A078876 A059603`
	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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