The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A030096 Primes whose digits are all odd. 20
 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; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Seiichi Manyama, Table of n, a(n) for n = 1..10000 (terms 1..1000 from T. D. Noe) MATHEMATICA Select[Prime[Range[500]], And@@OddQ[IntegerDigits[#]]&] (* Harvey P. Dale, Jan 28 2013 *) PROG (Haskell) a030096 n = a030096_list !! (n-1) a030096_list = filter f a000040_list where    f x = odd d && (x < 10 || f x') where (x', d) = divMod x 10 -- Reinhard Zumkeller, Apr 07 2014, Jan 29 2013 (PARI) is(n)=isprime(n) && #setintersect([0, 2, 4, 6, 8], Set(digits(n)))==0 \\ Charles R Greathouse IV, Feb 07 2017 (Magma) [p: p in PrimesUpTo(1000) | forall{d: d in [0, 2, 4, 6, 8] | d notin Set(Intseq(p))}]; // Vincenzo Librandi, Apr 29 2019 CROSSREFS Cf. A076704 = odd-digit prime powers of prime numbers; A091296 = odd-digit semiprimes; A000040 = prime numbers; A001358 = semiprimes. Intersection of A000040 and A014261. Sequence in context: A269326 A163422 A155055 * A045394 A264030 A070739 Adjacent sequences:  A030093 A030094 A030095 * A030097 A030098 A030099 KEYWORD nonn,base,nice AUTHOR EXTENSIONS Edited by N. J. A. Sloane at the suggestion of T. D. Noe and Jonathan Vos Post, Sep 15 2007 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 11 08:17 EDT 2022. Contains 356055 sequences. (Running on oeis4.)