# [seqfan] Is A179336 the complement of A034844

Jonathan Post jvospost3 at gmail.com
Mon Jul 12 06:46:08 CEST 2010

```%I A179336
%S A179336 2,3,5,7,13,17,23,29,31,37,43,47,53,59,67,71,73,79,83,97,103,107,113,
%T A179336 127,131,137,139,151,157,163,167,173,179,193,197,211,223,227,229,233,
%U A179336 239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337
%N A179336 Primes containing at least one prime digit in base 10.
%C A179336 a(n) = A080608(n) for n<28; A080608 is a subsequence;
%C A179336 A179335(a(n)) < 10;
%C A179336 A109066(a(n)) > 0.
%H A179336 R. Zumkeller, <a href="b179336.txt">Table of n, a(n) for n
= 1..10000</a>
%Y A179336 Cf. A019546, A108419.
%K A179336 base,nonn,new
%O A179336 1,1
%A A179336 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 11 2010

is this the complement of:

A034844  	 	 Primes with nonprime digits.
11, 19, 41, 61, 89, 101, 109, 149, 181, 191, 199, 401, 409, 419, 449,
461, 491, 499, 601, 619, 641, 661, 691, 809, 811, 881, 911, 919, 941,
991, 1009, 1019, 1049, 1061, 1069, 1091, 1109, 1181, 1409, 1481, 1489,
1499, 1601, 1609, 1619, 1669, 1699, 1801 (list; graph; listen)

OFFSET
1,1

COMMENT
Primes without prime digits. [From Omar E. Pol
(info(AT)polprimos.com), Dec 02 2008]

Chris Caldwell, The First 1,000 Primes

EXAMPLE
E.g. 149 is a prime made of nonprime digits(1,4,9).

991 is a prime without any prime digits.

CROSSREFS

Cf. A000040.

KEYWORD
nonn,base

AUTHOR
Erich Friedman (erich.friedman(AT)stetson.edu)

EXTENSIONS
Edited by N. J. A. Sloane, (njas(AT)research.att.com), Feb 22 2009 at
the suggestion of R. J. Mathar

```