Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #7 Sep 08 2022 08:46:13
%S 11,19,41,149,191,199,419,449,491,499,911,919,941,991,1499,1949,1999,
%T 4111,4441,4919,4999,9199,9419,9491,9941,9949,11119,11149,11411,11491,
%U 11941,14149,14411,14419,14449,19141,19441,19919,19949,19991,41141,41149,41411
%N Primes that contain only the digits (1, 4, 9).
%C A020452, A020457 and A020466 are subsequences.
%H Alois P. Heinz, <a href="/A260271/b260271.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[Prime[Range[5 10^3]], Complement[IntegerDigits[#], {1, 4, 9}]=={} &]
%o (Magma) [p: p in PrimesUpTo(5*10^4) | Set(Intseq(p)) subset [1, 4, 9]];
%Y Cf. similar sequences listed in A260266.
%Y Cf. A020452, A020457, A020466.
%K nonn,easy,base
%O 1,1
%A _Vincenzo Librandi_, Jul 23 2015