id:A136934 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 0, 3, 4, 7 and 9.

+0
1

0, 3, 7, 30, 70, 97, 300, 700, 970, 997, 3000, 7000, 9700, 9970, 9997, 30000, 70000, 97000, 99700, 99970, 99997, 300000, 700000, 970000, 997000, 999700, 999970, 999997, 3000000, 3074003, 7000000, 9700000, 9970000, 9997000, 9999700, 9999970, 9999997, 30000000, 30740030, 70000000, 97000000, 99700000, 99970000, 99997000, 99999700, 99999970 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..209` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`949070307079497^2 = 900734447779970733397477773009`
	CROSSREFS	`Sequence in context: A061955 A113834 A057181 this_sequence A098644 A132105 A019021` `Adjacent sequences: A136931 A136932 A136933 this_sequence A136935 A136936 A136937`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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