|
Search: id:A030096
|
|
|
| A030096 |
|
Primes whose digits are all odd. |
|
+0
9
|
|
| 3, 5, 7, 11, 13, 17, 19, 31, 37, 53, 59, 71, 73, 79, 97, 113, 131, 137, 139, 151, 157, 173, 179, 191, 193, 197, 199, 311, 313, 317, 331, 337, 353, 359, 373, 379, 397, 557, 571, 577, 593, 599, 719, 733, 739, 751, 757, 773, 797, 911, 919, 937, 953, 971, 977, 991
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
T. D. Noe, Table of n, a(n) for n=1..1000
|
|
MATHEMATICA
|
bb={}; Do[If[Union[OddQ[IntegerDigits[p=Prime[n]]]]=={True}, bb=Append[bb, p]], {n, 1, 250}]; bb - Zak Seidov (zakseidov(AT)yahoo.com), May 10 2005
Select[Prime@Range[1000000], Intersection[IntegerDigits[ # ], {0, 2, 4, 6, 8}] == {} &] - Jonathan Vos Post, Sep 12 2007
|
|
CROSSREFS
|
Cf. A076704 = odd-digit prime powers of prime numbers; A091296 = odd-digit semiprimes; A000040 = prime numbers; A001358 = semiprimes.
Sequence in context: A081092 A163422 A155055 this_sequence A045394 A070739 A061244
Adjacent sequences: A030093 A030094 A030095 this_sequence A030097 A030098 A030099
|
|
KEYWORD
|
nonn,base,nice
|
|
AUTHOR
|
Patrick De Geest (pdg(AT)worldofnumbers.com)
|
|
EXTENSIONS
|
Edited by N. J. A. Sloane (njas(AT)research.att.com) at the suggestion of T. D. Noe and Jonathan Vos Post, Sep 15 2007
|
|
|
Search completed in 0.002 seconds
|
