id:A062101 - OEIS Search Results

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Square-free numbers with every digit a square-free number.

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1, 2, 3, 5, 6, 7, 11, 13, 15, 17, 21, 22, 23, 26, 31, 33, 35, 37, 51, 53, 55, 57, 61, 62, 65, 66, 67, 71, 73, 77, 111, 113, 115, 122, 123, 127, 131, 133, 137, 151, 155, 157, 161, 163, 165, 166, 167, 173, 177, 211, 213, 215, 217, 221, 222, 223, 226, 227, 231, 233 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(9) = 15 is a square-free number, 1 and 5 are also square-free numbers.`
	CROSSREFS	`Sequence in context: A053329 A098962 A073485 this_sequence A096530 A003174 A053813` `Adjacent sequences: A062098 A062099 A062100 this_sequence A062102 A062103 A062104`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 16 2001`
	EXTENSIONS	`More terms from Reiner Martin (reinermartin(AT)hotmail.com), Jul 20 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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