cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A179336 Primes containing at least one prime digit in base 10.

This page as a plain text file.
%I A179336 #17 Nov 01 2022 15:30:31
%S A179336 2,3,5,7,13,17,23,29,31,37,43,47,53,59,67,71,73,79,83,97,103,107,113,
%T A179336 127,131,137,139,151,157,163,167,173,179,193,197,211,223,227,229,233,
%U A179336 239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337
%N A179336 Primes containing at least one prime digit in base 10.
%C A179336 a(n) = A080608(n) for n<28; A080608 is a subsequence;
%C A179336 A179335(n) < 10 iff prime(n) is in this sequence;
%C A179336 A109066(n) > 0 iff prime(n) is in this sequence. [Corrected by _M. F. Hasler_, Aug 27 2012]
%H A179336 R. Zumkeller, <a href="/A179336/b179336.txt">Table of n, a(n) for n = 1..10000</a>
%F A179336 a(n) ~ n log n. - _Charles R Greathouse IV_, Nov 01 2022
%o A179336 (Haskell)
%o A179336 a179336 n = a179336_list !! (n-1)
%o A179336 a179336_list = filter (any (`elem` "2357") . show ) a000040_list
%o A179336 -- _Reinhard Zumkeller_, Jul 19 2011
%Y A179336 Intersection of A118950 and A000040; relative complement A000040 \ A034844.
%Y A179336 Cf. A019546, A108419.
%K A179336 base,nonn
%O A179336 1,1
%A A179336 _Reinhard Zumkeller_, Jul 11 2010