OFFSET
1,1
COMMENTS
The first term having a repeated digit is 1009.
LINKS
Christopher M. Conrey, Table of n, a(n) for n = 1..10000 (first 2000 terms from Colin Barker)
Christopher M. Conrey, MATLAB Program
MATHEMATICA
Select[Prime[Range[200]], Count[DigitCount[#], 0]==7&] (* Harvey P. Dale, Jul 27 2020 *)
PROG
(PARI) s=[]; forprime(n=100, 1000, if(#vecsort(eval(Vec(Str(n))), , 8)==3, s=concat(s, n))); s
(MATLAB) %See Conrey Link
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Jan 04 2014
STATUS
approved