id:A137074 - OEIS Search Results

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Numbers n such that n and the square of n use only the digits 2, 3, 4, 7 and 8.

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2, 22, 28, 88, 278, 472, 478, 482, 2872, 2878, 4832, 47732, 47778, 47838, 48722, 48872, 272732, 278832, 287878, 887878, 2728338, 2788778, 4844878, 8847838, 27243878, 27244878, 27283472, 27828732, 28782438, 47373872, 47778482, 48344878, 48772778, 88477332, 88728732, 88734372, 273474832, 278284878, 288484372, 477223472, 477372378 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Generated with DrScheme`
	LINKS	`Jonathan Wellons, Table of n, a(n) for n=1..169` `J. Wellons, Tables of Shared Digits`
	EXAMPLE	`473738734783472^2 = 224428388834244823422724374784`
	CROSSREFS	`Adjacent sequences: A137071 A137072 A137073 this_sequence A137075 A137076 A137077` `Sequence in context: A057871 A152243 A074160 this_sequence A137106 A053962 A111771`
	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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