id:A137050 - OEIS Search Results

Search: id:A137050

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Numbers n such that n and the square of n use only the digits 1, 4, 5, 7 and 9.

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1, 7, 771, 95915479, 1414114479, 9549447479, 9997777479, 44175549479, 444714977479, 744411947479, 7719779447479, 9755999159479, 9795711159479, 9955779977479, 9974955915479, 9975759415479, 44711911155479, 77174797777479, 99571459159479, 757941917114479, 957974171959479, 999597777979479, 999747957114479 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..24` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`957974171959479^2 = 917714514141449441154417951441`
	CROSSREFS	`Adjacent sequences: A137047 A137048 A137049 this_sequence A137051 A137052 A137053` `Sequence in context: A111476 A027685 A112904 this_sequence A114911 A020470 A014013`
	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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