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A261268 Primes that contain only the digits (0, 2, 9). 2

%I #7 Sep 08 2022 08:46:13

%S 2,29,229,929,2029,2099,2909,2999,9029,9209,9929,20029,20929,22229,

%T 29009,29209,92009,99929,200009,200029,200909,200929,202099,202999,

%U 209029,209299,209929,220009,222029,290209,290999,292909,299029,299099,299909,900929

%N Primes that contain only the digits (0, 2, 9).

%C A020460 is a subsequence.

%H Alois P. Heinz, <a href="/A261268/b261268.txt">Table of n, a(n) for n = 1..10000</a>

%t Select[Prime[Range[2 10^5]], Complement[IntegerDigits[#], {0, 2, 9}] == {} &]

%o (Magma) [p: p in PrimesUpTo(2*10^6) | Set(Intseq(p)) subset [0, 2, 9]];

%Y Cf. similar sequences listed in A261267.

%Y Cf. A000040, A020460.

%K nonn,easy,base

%O 1,1

%A _Vincenzo Librandi_, Aug 18 2015

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Last modified March 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)