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%I #6 Jan 17 2023 11:27:01
%S 2,11,13,101,103,107,1009,1013,1019,1021,10007,10009,10037,10039,
%T 10061,100003,100019,100043,100049,100057,100069,1000003,1000033,
%U 1000037,1000039,1000081,1000099,1000117
%N Triangle read by rows in which row n gives n smallest n-digit primes.
%C a((k-1)*k/2) is the smallest k-digit prime.
%Y Main diagonal gives A069100.
%K base,nonn,tabl
%O 0,1
%A _Amarnath Murthy_, Aug 18 2002
%E Edited by _Don Reble_, Jun 15 2003