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%I #7 Sep 08 2022 08:46:13
%S 11,41,61,461,641,661,4111,4441,6661,11161,11411,14411,14461,16111,
%T 16141,16411,16661,41141,41161,41411,41611,41641,44111,44641,46141,
%U 46411,46441,61141,61441,64661,66161,111611,111641,114161,114641,114661,116141,116411
%N Primes that contain only the digits (1, 4, 6).
%C A020452 and A020454 are subsequences.
%H Alois P. Heinz, <a href="/A260269/b260269.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {1, 4, 6}]=={} &]
%o (Magma) [p: p in PrimesUpTo(4*10^5) | Set(Intseq(p)) subset [1, 4, 6]];
%Y Cf. similar sequences listed in A260266.
%Y Cf. A020452, A020454.
%K nonn,easy,base
%O 1,1
%A _Vincenzo Librandi_, Jul 23 2015