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%I #7 Jul 28 2022 03:07:45
%S 11,10111,101111,11110111,101111111,110111111101,101111111111,
%T 101101111111111,10001111111111111,11111111101111111,
%U 101111111111111111,1111111111111111111,1011111011111111111111,111101111111011111111111
%N Smallest prime made up of 0's and k 1's, where k = A001651(n).
%C Smallest prime with digit sum A001651(n) and using only 0's and 1's.
%Y Cf. A001651, A020449.
%K nonn,base
%O 1,1
%A _Lekraj Beedassy_, Mar 04 2009
%E Extended by _Ray Chandler_, Mar 06 2009