OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
13 is in the sequence because 31+10 = 41, which is prime.
37 is in the sequence because 73+10 = 83, which is prime.
MATHEMATICA
Select[Prime[Range[2, 3000]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] + 10]&] (* Vincenzo Librandi, Sep 15 2013 *)
Select[Prime[Range[300]], PrimeQ[IntegerReverse[#]+10]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 26 2020 *)
PROG
(Magma) [p: p in PrimesUpTo(1783) | IsPrime(q+10) where q is Seqint(Reverse(Intseq(p)))]; // Vincenzo Librandi, Sep 15 2013
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Vincenzo Librandi, Nov 04 2009
EXTENSIONS
Inserted 193, 367 etc. - R. J. Mathar, Nov 08 2009
Inserted 3 and 7 - R. J. Mathar, Jan 05 2011
STATUS
approved