id:A137071 - OEIS Search Results

Search: id:A137071

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Numbers n such that n and the square of n use only the digits 2, 3, 4, 6 and 7.

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2, 6, 26, 474, 4762, 272442, 273376, 2732632, 2764674, 27264326, 27337662, 47374332, 2724422442, 2724642442, 2763643326, 4727236262, 4737376662, 4737746644, 4772247662, 4772446262, 27247472662, 27326246426, 47246633344, 47362667432, 47377466632, 47673344474, 272463477632, 272623776426, 273363264674, 276337233762 (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	`473737632374332^2 = 224427344327637734663772446224`
	CROSSREFS	`Sequence in context: A112948 A007139 A162438 this_sequence A034565 A053687 A027213` `Adjacent sequences: A137068 A137069 A137070 this_sequence A137072 A137073 A137074`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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