id:A062087 - OEIS Search Results

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A062087

Square-free numbers with all prime digits.

+0
1

2, 3, 5, 7, 22, 23, 33, 35, 37, 53, 55, 57, 73, 77, 222, 223, 227, 233, 235, 237, 253, 255, 257, 273, 277, 322, 323, 327, 335, 337, 353, 355, 357, 373, 377, 523, 527, 533, 535, 537, 553, 555, 557, 573, 577, 723, 727, 733, 737, 753, 755, 757, 773, 777, 2222, 2227 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a(5)= 23, 2 and 3 are both primes.`
	CROSSREFS	`Sequence in context: A085557 A125665 A046034 this_sequence A084983 A062239 A066483` `Adjacent sequences: A062084 A062085 A062086 this_sequence A062088 A062089 A062090`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 16 2001`
	EXTENSIONS	`Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jun 18 2001`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research