id:A136819 - OEIS Search Results

Search: id:A136819

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Numbers n such that n and the square of n use only the digits 0, 1, 2, 4 and 7.

+0
1

0, 1, 2, 10, 11, 12, 20, 21, 100, 101, 102, 110, 120, 200, 201, 210, 421, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1071, 1100, 1101, 1102, 1200, 1201, 2000, 2001, 2010, 2011, 2100, 2101, 4210, 10000, 10001, 10002, 10010, 10011, 10012, 10020, 10021, 10100, 10110, 10120, 10200, 10210, 10710, 11000, 11001, 11002, 11010, 11011, 11020, 12000 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..1154` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`4702140701^2 = 22110127172000771401`
	CROSSREFS	`Sequence in context: A136810 A136821 A105116 this_sequence A136816 A134948 A060045` `Adjacent sequences: A136816 A136817 A136818 this_sequence A136820 A136821 A136822`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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