%I
%S 2,3,5,7,11,19,41,61,89,101,109,149,181,401,409,449,491,499,601,691,
%T 809,881,991,1009,1049,1069,1481,1609,1669,1699,1801,4001,4049,4481,
%U 4649,4801,4909,4969,6091,6469,6481,6869,6949,8009,8069,8081,8609,8669,8681
%N Primes that do not contain any other prime as a substring.
%C If there is more than one digit, all digits must be nonprime numbers.
%C A179335(n) = prime(n) iff prime(n) is in this sequence. For n > 4, prime(n) is in this sequence iff A109066(n) = 0.  _Reinhard Zumkeller_, Jul 11 2010, corrected by _M. F. Hasler_, Aug 27 2012
%C A079066(n) = 0 iff prime(n) is in this sequence. [Corrected by _M. F. Hasler_, Aug 27 2012]
%C What are the asymptotics of this sequence?  _Charles R Greathouse IV_, Aug 27 2012
%H Zak Seidov, <a href="/A033274/b033274.txt">Table of n, a(n) for n = 1..1000.</a>
%e 149 is a term as 1,4,9,14,49 are all nonprimes. 199 is not a member as 19 is a prime.
%t f[n_] := Block[ {id = IntegerDigits@n}, len = Length@ id  1; Count[ PrimeQ@ Union[ FromDigits@# & /@ Flatten[ Table[ Partition[ id, k, 1], {k, len}], 1]], True] + 1]; Select[ Prime@ Range@ 1100, f@# == 1 &] (* _Robert G. Wilson v_, Aug 01 2010 *)
%o (Haskell)
%o import Data.List (elemIndices)
%o a033274 n = a033274_list !! (n1)
%o a033274_list = map (a000040 . (+ 1)) $ elemIndices 0 a079066_list
%o  _Reinhard Zumkeller_, Jul 19 2011
%Y Cf. A089768, A089770, A039996, A079397, A033274, A034844, A179909A179919.
%K base,nonn
%O 1,1
%A _Michael Kleber_
%E Edited by _N. J. A. Sloane_ at the suggestion of Luca Colucci, Apr 03 2008
