id:A137068 - OEIS Search Results

Search: id:A137068

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Numbers n such that n and the square of n use only the digits 2, 3, 4, 5 and 7.

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2, 5, 235, 2335, 7235, 23335, 72335, 233335, 477235, 2333335, 2354235, 23333335, 47354235, 233333335, 235744235, 273372335, 274477235, 473732335, 723432335, 2333333335, 2333524235, 2733723335, 4747354235, 7372744235, 23333333335, 23333524235, 27472254235, 52224777235, 57223732335, 72334323335, 233333333335, 273372342335 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..63` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`52323727254235^2 = 2737772433775574532325435225`
	CROSSREFS	`Adjacent sequences: A137065 A137066 A137067 this_sequence A137069 A137070 A137071` `Sequence in context: A041873 A072118 A135724 this_sequence A137066 A121270 A085603`
	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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