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.

A180524 Primes that become a different prime under the mapping 0 <=> 9.

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%I A180524 #11 Oct 29 2023 23:18:52
%S A180524 97,101,103,107,191,193,197,307,397,401,491,503,593,601,691,907,911,
%T A180524 937,941,947,953,967,971,983,997,1013,1031,1033,1051,1087,1091,1097,
%U A180524 1103,1193,1201,1291,1607,1697,1901,1907,1913,1931,1933,1951,1987,2017,2027
%N A180524 Primes that become a different prime under the mapping 0 <=> 9.
%H A180524 Robert Price, <a href="/A180524/b180524.txt">Table of n, a(n) for n = 1..2874</a>
%H A180524 <a href="/index/Pri#primes">Index to Primes</a>, Primes that become a different prime under some mapping.
%t A180524 fQ[n_] := Block[{id = IntegerDigits@n}, (MemberQ[id, 0] || MemberQ[id, 9]) && PrimeQ[ FromDigits[ id /. {0 -> 9, 9 -> 0}] ]]; Select[ Prime@ Range@ 700, fQ]
%Y A180524 Cf. A171049, A175791, A180517 thru A180559, A175789, A180560, A180561.
%K A180524 base,nonn
%O A180524 1,1
%A A180524 _Zak Seidov_ and _Robert G. Wilson v_, Sep 09 2010