id:A077674 - OEIS Search Results

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Square-free numbers with nonzero squarefree digits (2,3,5,6,7).

+0
3

2, 3, 5, 6, 7, 22, 23, 26, 33, 35, 37, 53, 55, 57, 62, 65, 66, 67, 73, 77, 222, 223, 226, 227, 233, 235, 237, 253, 255, 257, 262, 263, 265, 266, 267, 273, 277, 322, 323, 326, 327, 335, 337, 353, 355, 357, 362, 365, 366, 367, 373, 377, 523, 526, 527, 533, 535 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Here 1 is not considered a square-free number.`
	CROSSREFS	`Sequence in context: A090745 A002229 A146747 this_sequence A067077 A067183 A036587` `Adjacent sequences: A077671 A077672 A077673 this_sequence A077675 A077676 A077677`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 16 2002`
	EXTENSIONS	`Corrected and extended by David Garber (garber(AT)math.huji.ac.il), Nov 19 2002`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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