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A157709 Smallest prime made up of 0's and k 1's, where k = A001651(n). 2

%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

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Last modified August 3 11:53 EDT 2024. Contains 374888 sequences. (Running on oeis4.)