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A083438 Smallest 2n-1 digit palindromic prime with digit sum of 2n-1, or 0 if no such number exists. 2

%I

%S 10301,1201021,0,10000900001,1000027200001,0,10000025152000001,

%T 1000000253520000001,0,10000000027372000000001,

%U 1000000000275720000000001,0,10000000000046764000000000001,1000000000000297920000000000001,0,10000000000000066966000000000000001

%N Smallest 2n-1 digit palindromic prime with digit sum of 2n-1, or 0 if no such number exists.

%C If 2n-1 is a multiple of 3 then a(n) = 0.

%H Chai Wah Wu, <a href="/A083438/b083438.txt">Table of n, a(n) for n = 3..68</a>

%Y Cf. A083440, A083442.

%K base,nonn

%O 3,1

%A _Amarnath Murthy_, Apr 30 2003

%E Definition corrected by and a(8)-a(18) from _Chai Wah Wu_, Nov 06 2015

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Last modified January 18 09:12 EST 2022. Contains 350454 sequences. (Running on oeis4.)