id:A137098 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 2, 4, 5, 7 and 9.

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2, 5, 7, 27, 77, 477, 527, 977, 2227, 5477, 7227, 7277, 22977, 49727, 49777, 54277, 97977, 99727, 99777, 229727, 274727, 495477, 499227, 499277, 724727, 774227, 2792477, 4945477, 4952227, 4957277, 4994777, 5224227, 5224727, 7244277, 7597977, 22299227, 22299277, 22924277, 27299227, 27797977, 47725527, 47955477, 49294277, 49452227, 49957227 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..319` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`724722429592527^2 = 525222599954495254727254245729`
	CROSSREFS	`Adjacent sequences: A137095 A137096 A137097 this_sequence A137099 A137100 A137101` `Sequence in context: A042159 A071898 A002317 this_sequence A082013 A118786 A083777`
	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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