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Primes which are the reverse concatenation of five consecutive prime numbers.
1

%I #6 Oct 02 2013 15:47:25

%S 3731292319,4341373129,7371676159,8379737167,8983797371,1071031019789,

%T 199197193191181,281277271269263,347337331317313,359353349347337,

%U 449443439433431,457449443439433,461457449443439,467463461457449

%N Primes which are the reverse concatenation of five consecutive prime numbers.

%H Harvey P. Dale, <a href="/A104330/b104330.txt">Table of n, a(n) for n = 1..1000</a>

%e The first term is 3731292319 which is a prime and is the reverse concatenation of 19,23,29,31 and 37 which are five consecutive prime numbers.

%t Select[FromDigits[Flatten[IntegerDigits/@#]]&/@(Reverse/@ Partition[ Prime[ Range[100]],5,1]),PrimeQ] (* _Harvey P. Dale_, Sep 30 2012 *)

%K base,nonn

%O 1,1

%A _Shyam Sunder Gupta_, Apr 17 2005