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%I #15 Apr 23 2014 11:15:48
%S 0,9,41,919,4729,99709,485863,9424673,38074743,801763489,2097800623,
%T 60727302517,996224275833,3780508946331,75385758524527,
%U 124508045065437,4906913903735329,85296581467695669,211790234832169331,5675465116607065549
%N a(n) = prime(10^n) mod 10^n.
%C Last (n+1) digits of A006988(n).
%F a(n) = A004648(10^n) = A006988(n) mod 10^n.
%o (PARI) a(n) = prime (10^n) % 10^n; \\ _Michel Marcus_, Apr 21 2014
%Y Cf. A004648, A006988.
%K nonn
%O 0,2
%A _Zak Seidov_, Apr 20 2014