id:A061372 - OEIS Search Results

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Primes in which no digit is a prime, i.e. having only 0,4,6,8,9 as digits.

+0
4

89, 409, 449, 499, 809, 4049, 4099, 4409, 4649, 4889, 4909, 4969, 4999, 6089, 6449, 6469, 6689, 6869, 6899, 6949, 8009, 8069, 8089, 8609, 8669, 8689, 8699, 8849, 8969, 8999, 9049, 9649, 9689, 9949, 40009, 40099, 40499, 40609, 40699, 40849, 40949 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(5) = 4049 is a prime and 4,0,9 are 0 or composite digits.`
	CROSSREFS	`Cf. A061371,A051416.` `Sequence in context: A022464 A142448 A107192 this_sequence A083473 A142186 A142757` `Adjacent sequences: A061369 A061370 A061371 this_sequence A061373 A061374 A061375`
	KEYWORD	`nonn,base,easy,less`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 02 2001`
	EXTENSIONS	`More terms from Erich Friedman (efriedma(AT)stetson.edu), May 08 2001` `Definition corrected Dec 05 2006`

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

AT&T Labs Research