%I #12 Dec 05 2013 06:20:57

%S 0,0,1,2,2,4,2,6,4,6,3,8,2,7,3,4,4,7,2,7,8,3,9,15,7,14,9,10,9,15,6,15,

%T 8,16,11,17,8,23,11,15,16,23,8,23,18,18,19,31,13,27,20,19,14,31,10,36,

%U 17,24,19,39,16,39,24,22,25,33,18,47,28,31,18,47,15

%N a(n) is number of nonnegative integers not exceeding n which have no decimal digits occurring in n and respectively prime to n.

%H Peter J. C. Moses, <a href="/A233027/b233027.txt">Table of n, a(n) for n = 0..9999</a>

%e Let n=12. Numbers which are prime to 12 are 1,5,7,11. However, 1 and 11 are not acceptable by the condition. So, a(12)=2.

%Y Cf. A000010, A232897.

%K nonn,base

%O 0,4

%A _Vladimir Shevelev_, Dec 03 2013

%E More terms from _Peter J. C. Moses_