OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
k=14 is in the sequence because k100000000001 = 14100000000001 is prime.
k=147 is in the sequence because k100000000001 = 147100000000001 is prime.
MATHEMATICA
Select[Range[750], PrimeQ[#*10^12+100000000001]&] (* Harvey P. Dale, Sep 22 2016 *)
PROG
(Magma) [ n: n in [1..700] | IsPrime(Seqint([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] cat Intseq(n))) ]; // Vincenzo Librandi, Feb 03 2011
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Parthasarathy Nambi, Apr 11 2005
STATUS
approved