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%I #8 Mar 30 2012 17:38:11
%S 21,23,25,27,29,41,43,45,47,49,61,63,65,67,69,81,83,85,87,89,201,209,
%T 227,229,241,243,261,263,287,289,403,407,421,427,443,449,463,469,481,
%U 487,603,607,623,629,641,647,661,667,683,689,801,809,821
%N Primes in carryless arithmetic mod 10 in which all digits except the rightmost are even.
%C These are called e-type primes.
%H <a href="/index/Ca#CARRYLESS">Index entries for sequences related to carryless arithmetic</a>
%Y A169887 = A163396 union A169984.
%K nonn,base
%O 1,1
%A _David Applegate_, _Marc LeBrun_ and _N. J. A. Sloane_, Aug 24 2010
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