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Primes which are the reverse concatenation of four consecutive odd numbers.
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%I #2 Oct 02 2013 15:47:25

%S 59575553,65636159,73716967,79777573,83817977,89878583,97959391,

%T 109107105103,137135133131,143141139137,157155153151,163161159157,

%U 197195193191,203201199197,223221219217,227225223221,235233231229

%N Primes which are the reverse concatenation of four consecutive odd numbers.

%e The first term is 59575553 which is a prime and is the reverse concatenation of 53,55,57 and 59 which are four consecutive odd numbers.

%K base,nonn

%O 1,1

%A _Shyam Sunder Gupta_, Apr 17 2005