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A075235 Primes whose base 5 reversal is also prime. 7

%I

%S 2,3,7,11,13,17,19,23,29,31,37,41,47,59,61,67,71,73,79,83,89,97,101,

%T 103,107,109,113,127,131,149,151,157,163,167,191,193,211,223,227,229,

%U 233,239,251,257,269,271,277,281,293,317,331,337,347,349,353,359,367

%N Primes whose base 5 reversal is also prime.

%H Amiram Eldar, <a href="/A075235/b075235.txt">Table of n, a(n) for n = 1..10000</a>

%t Prime[ Select[ Range[100], PrimeQ[ FromDigits[ Reverse[ IntegerDigits[ Prime[ # ], 5]], 5]] &]]

%Y Cf. A007500, A074832, A074833, A074834, A075236, A075237, A075238, A075239.

%K base,easy,nonn

%O 1,1

%A _Robert G. Wilson v_, Sep 09 2002

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Last modified June 18 11:58 EDT 2021. Contains 345098 sequences. (Running on oeis4.)