%I A135721
%S A135721 561,1105,1729,561,1105,561,1729,6601,2465,2821,29341,6601
%N A135721 a(n) = smallest Carmichael numbers A002997 with (n+1)-st prime as divisor.
%Y A135721 Cf. A002997, A135717, A006931, A135719, A135720.
%Y A135721 Sequence in context: A085999 A137198 A141705 this_sequence A047713 A006971 
               A104016
%Y A135721 Adjacent sequences: A135718 A135719 A135720 this_sequence A135722 A135723 
               A135724
%K A135721 nonn
%O A135721 1,1
%A A135721 Artur Jasinski (grafix(AT)csl.pl), Nov 25 2007