OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
k=37 is in the sequence because 97101k =9710137 is prime.
k=217 is in the sequence because 97101k =97101217 is prime.
MATHEMATICA
Select[Range[1200], PrimeQ[97101*10^IntegerLength[#]+#]&] (* Harvey P. Dale, Jan 17 2015 *)
PROG
(Magma) [ n: n in [1..1750] | IsPrime(Seqint(Intseq(n) cat [1, 0, 1, 7, 9])) ]; // Vincenzo Librandi, Feb 02 2011
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Parthasarathy Nambi, Jun 30 2005
STATUS
approved