

A061372


Primes having only 0,4,6,8,9 as digits.


6



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
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OFFSET

1,1


COMMENTS

Primes having digits that are all 0 or composite.


LINKS

Table of n, a(n) for n=1..41.


EXAMPLE

a(5) = 4049 is a prime and 4,0,9 are 0 or composite digits.


MATHEMATICA

Select[FromDigits/@Tuples[{0, 4, 6, 8, 9}, 5], PrimeQ] (* Harvey P. Dale, May 04 2011 *)


CROSSREFS

Cf. A061371, A051416.
Sequence in context: A257118 A244777 A107192 * A254754 A083473 A142186
Adjacent sequences: A061369 A061370 A061371 * A061373 A061374 A061375


KEYWORD

nonn,base,easy,less


AUTHOR

Amarnath Murthy, May 02 2001


EXTENSIONS

More terms from Erich Friedman, May 08 2001
Definition corrected Dec 05 2006


STATUS

approved



