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.

A093350 Primes congruent to 6 mod 13.

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%I A093350 #22 Apr 29 2025 13:36:43
%S A093350 19,71,97,149,227,331,383,409,461,487,617,643,773,877,929,1033,1163,
%T A093350 1319,1423,1553,1579,1657,1709,1787,2099,2203,2281,2333,2411,2437,
%U A093350 2593,2671,2749,2801,2879,2957,3061,3191,3217
%N A093350 Primes congruent to 6 mod 13.
%C A093350 Used in a primality test.
%C A093350 Primes congruent to 19 mod 26. - _Chai Wah Wu_, Apr 28 2025
%H A093350 Vincenzo Librandi, <a href="/A093350/b093350.txt">Table of n, a(n) for n = 1..1000</a>
%H A093350 Chris Caldwell, <a href="https://t5k.org/curios/includes/file.php?file=primetest.html">Prime Test</a>.
%p A093350 p:=proc(n) if isprime(n)=true and n mod 13 = 6 then n else fi end:seq(p(n), n=1..4500); # _Emeric Deutsch_, Feb 28 2005
%t A093350 Select[Range[6, 20000, 13], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 18 2011 *)
%o A093350 (Magma) [p: p in PrimesUpTo(4500) | p mod 13 eq 6 ]; // _Vincenzo Librandi_, Aug 14 2012
%o A093350 (PARI) is(n)=isprime(n) && n%13==6 \\ _Charles R Greathouse IV_, Jul 01 2016
%K A093350 nonn,easy
%O A093350 1,1
%A A093350 Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Apr 26 2004
%E A093350 Corrected and extended by _Emeric Deutsch_, Feb 28 2005