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%I #5 Dec 05 2013 19:57:07
%S 2,3,5,7,23,31,53,71,211,307,503,701,2003,3001,5003,7001,20011,30011,
%T 50021,70001,200003,300007,500009,700001,2000003,3000017,5000011,
%U 7000003,20000003,30000001,50000017,70000027,200000033
%N Primes in increasing order with most significant digit following the cyclic pattern 2,3,5,7,2,3,5,7,2,3,5,7,...
%t With[{ls={2,3,5,7}},Join[ls,NextPrime/@Flatten[Table[10^n*ls,{n,10}]]]] (* _Harvey P. Dale_, Jul 05 2012 *)
%K base,easy,nonn
%O 1,1
%A _Amarnath Murthy_, Nov 09 2005
%E More terms from Ben Ross (bmr180(AT)psu.edu), Jan 29 2006