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%I #5 Dec 05 2013 19:55:58
%S 1,1,1,1,1,1,1,1,1,1,3,3,5,6,7,8,9,10,11,12,5,14,5,8,9,10,11,12,13,14,
%T 7,16,17,7,11,12,13,14,15,16,9,18,19,20,9,14,15,16,17,18,11,20,21,22,
%U 23,11,17,18,19,20,13,22,23,24,25,26,13,20,21,22,15,24,25,26,27,28,29
%N a(n) = number of nonnegative integers m <= n having at least one digit in common with n.
%e a(10) = 3 and the numbers m are: 0,1,10. a(14) = 7 with m = 1,4,10,11,12,13,14.
%K easy,nonn,base
%O 0,11
%A _Amarnath Murthy_, Feb 04 2003
%E Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003
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