OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Table[FromDigits[Riffle[IntegerDigits[n], 0]], {n, 300}], PrimeQ] (* Harvey P. Dale, Nov 17 2013 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Jorge Coveiro, Apr 15 2004
EXTENSIONS
More terms from Pab Ter (pabrlos(AT)yahoo.com), May 24 2004
STATUS
approved