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A103129 Least k such that 10^n + k - 1 is the first of a pair of twin primes. 0

%I

%S 2,2,20,8,152,38,140,38,8,278,818,62,1268,98,2372,1550,20,620,98,392,

%T 410,650,5528,2732,560,950,428,602,2798,1682,7190,2450,6752,7598,8420,

%U 16880,872,5570,10328,16112,2132,6122,23330,5180,4250,2642,2258,3998

%N Least k such that 10^n + k - 1 is the first of a pair of twin primes.

%K nonn

%O 1,1

%A _Pierre CAMI_, Mar 17 2005

%E Corrected and extended by _Don Reble_, Mar 18 2005

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Last modified October 14 08:54 EDT 2019. Contains 327995 sequences. (Running on oeis4.)