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A104343 Smallest prime formed by concatenation of n consecutive square numbers, 0 if no such prime exists. 1

%I #4 Oct 02 2013 15:47:25

%S 0,6481,149,14400146411488415129,2464924964252812560025921,4916253649,

%T 496481100121144169,36003721384439694096422543564489,0,

%U 47524479614840048841492844972950176506255107651529

%N Smallest prime formed by concatenation of n consecutive square numbers, 0 if no such prime exists.

%C Essentially the same as A087351. [From _R. J. Mathar_, Aug 28 2008]

%e a(3)=149 because 149 is the smallest prime formed from concatenation of 3 consecutive square numbers i.e. 1,4 and 9.

%K base,nonn

%O 1,2

%A _Shyam Sunder Gupta_, Apr 17 2005

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)