id:A137029 - OEIS Search Results

Search: id:A137029

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Numbers n such that n and the square of n use only the digits 1, 3, 4, 7 and 9.

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1, 3, 7, 19479, 134143, 379143, 439479, 971479, 1199143, 37917979, 97339479, 199434143, 314917979, 413934143, 443979479, 974379143, 1191399143, 1979379143, 3799934143, 4439979479, 13943149479, 34317917979, 199949471479, 3119999114479, 3791347379143, 4139944979479, 4379419449479, 4447177949143, 9997174339479 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..35` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`141399141934143^2 = 19993717339711917414949144449`
	CROSSREFS	`Adjacent sequences: A137026 A137027 A137028 this_sequence A137030 A137031 A137032` `Sequence in context: A062625 A101006 A083461 this_sequence A137125 A103319 A120669`
	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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