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Smallest n-digit prime with digit sum n, or 0 if no such prime exists.
2

%I #4 Dec 05 2013 19:55:32

%S 0,11,0,1021,10103,0,1000033,10000223,0,1000000009,10000000019,0,

%T 1000000000039,10000000000283,0,1000000000000159,10000000000000079,0,

%U 1000000000000000387,10000000000000000667,0,1000000000000000000399

%N Smallest n-digit prime with digit sum n, or 0 if no such prime exists.

%F a(n) = 0 for n=3k, k>=1. - _Rick L. Shepherd_, Mar 01 2006

%Y Cf. A073865.

%K base,nonn

%O 1,2

%A _Amarnath Murthy_, Aug 15 2002

%E More terms from _Rick L. Shepherd_, Mar 01 2006