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 A318568 Primes p such that 2^p reversed is a prime. 0
 5, 7, 17, 37, 107, 137, 271 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Equivalently, primes in A057708. - Muniru A Asiru, Dec 25 2018 LINKS MATHEMATICA Select[Prime[Range[100]], PrimeQ[ToExpression[StringReverse[ToString[2^#]]]] &] PROG (MAGMA) [p: p in PrimesUpTo(200) | IsPrime(Seqint(Reverse(Intseq(2^p))))]; (PARI) isok(p) = isprime(p) && isprime(fromdigits(Vecrev(digits(2^p)))); \\ Michel Marcus, Sep 22 2018 (GAP) P0:=List(List([1..300], j->Reversed(ListOfDigits(2^j))), k->Sum([1..Size(k)], i->k[i]*10^(Size(k)-i)));; a:=Filtered([1..Length(P0)], m->IsPrime(m) and IsPrime(P0[m]));; Print(a); # Muniru A Asiru, Dec 25 2018 CROSSREFS Cf. A059706. Subsequence of A057708. Sequence in context: A018538 A038968 A243400 * A239414 A163570 A113282 Adjacent sequences:  A318565 A318566 A318567 * A318569 A318570 A318571 KEYWORD nonn,base,more AUTHOR Vincenzo Librandi, Sep 22 2018 STATUS approved

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Last modified June 29 02:24 EDT 2022. Contains 354907 sequences. (Running on oeis4.)