id:A137143 - OEIS Search Results

Search: id:A137143

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Numbers n such that n and the square of n use only the digits 4, 5, 7, 8 and 9.

+0
1

7, 88, 888, 7588, 9878, 75888, 885888, 989878, 7479878, 7589457, 7745957, 9775457, 97748957, 744888978, 757944588, 945985457, 7475598878, 9948757588, 88757455957, 99977995478, 747595978788, 947878988978, 948445875888, 994477479878, 997494589457, 7588797959878, 8875584485457, 9475747457588, 9478895478788, 9745484895478 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..66` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`947574745798978^2 = 897897898875997774859585844484`
	CROSSREFS	`Sequence in context: A034238 A132486 A155465 this_sequence A069430 A020564 A006291` `Adjacent sequences: A137140 A137141 A137142 this_sequence A137144 A137145 A137146`
	KEYWORD	`base,nonn`
	AUTHOR	`Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008`

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Last modified March 19 01:22 EDT 2010. Contains 173617 sequences.

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