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A087333 Smallest prime which begins with the concatenation of n successive odd numbers. 1

%I

%S 3,13,3571,13577,135799,135791107,13579111307,1357911131503,

%T 13579111315171,135791113151719,1357911131517192157,

%U 13579111315171921231,35791113151719212325277,357911131517192123252729

%N Smallest prime which begins with the concatenation of n successive odd numbers.

%e a(4) = 13577 begins with the concatenation of 1,3,5 and 7.

%Y Cf. A087332.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Sep 06 2003

%E More terms from _David Wasserman_, May 06 2005

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Last modified October 28 12:48 EDT 2020. Contains 338055 sequences. (Running on oeis4.)