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.

A073573 Numbers n such that n^3 + 4 is prime.

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%I A073573 #18 Sep 08 2022 08:45:06
%S A073573 1,3,7,9,19,25,27,45,63,69,79,85,87,99,103,109,115,117,129,133,145,
%T A073573 169,175,183,195,207,235,277,279,283,289,295,337,343,345,355,357,363,
%U A073573 379,469,487,495,507,519,525,529,535,537,555,559,579,645,657,663,679,703,715,717,777,783
%N A073573 Numbers n such that n^3 + 4 is prime.
%H A073573 Vincenzo Librandi, <a href="/A073573/b073573.txt">Table of n, a(n) for n = 1..1000</a>
%t A073573 Select[ Range[ 550 ], PrimeQ[ #^3+4 ] & ]
%o A073573 (Magma)[n: n in [0..1000]|IsPrime(n^3+4)]; // _Vincenzo Librandi_, Dec 16 2010
%o A073573 (PARI) is(n)=isprime(n^3+4) \\ _Charles R Greathouse IV_, Feb 20 2017
%Y A073573 Cf. A067200 (n^3+2 is prime).
%K A073573 nonn,easy
%O A073573 1,2
%A A073573 _Zak Seidov_, Sep 01 2002
%E A073573 Corrected by _Zak Seidov_, Aug 31 2006
%E A073573 More terms from _Vincenzo Librandi_, Dec 16 2010