Search: id:A096503
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%I A096503
%S A096503 1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,23,24,30,46,67,69,89,92,115,134,
%T A096503 138,178,184,223,230,276,446,669,892,1043,1115,1338,1341,1784,2086,2230,
%U A096503 2676,2682,446669,666667,893338,895043,902423,1333334,1340007,1786676
%N A096503 Euler-phi of these numbers is a decimal repdigit.
%e A096503 n=88888892, A000010(n)=44444444;
%e A096503 Regular solutions: if x=repdigit+1 is prime,
%e A096503 then phi[x]=repdigit.
%Y A096503 Sequence in context: A002473 A161466 A117296 this_sequence A055238 A100952 
               A030477
%Y A096503 Adjacent sequences: A096500 A096501 A096502 this_sequence A096504 A096505 
               A096506
%K A096503 base,nonn
%O A096503 1,2
%A A096503 Labos E. (labos(AT)ana.sote.hu), Jul 12 2004

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