login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Triangle read by rows in which row n gives n smallest n-digit primes.
3

%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