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.
%I A049441 #26 Sep 08 2022 08:44:58 %S A049441 0,2,4,16,22,26,32,50,52,62,64,74,76,86,94,100,104,106,124,140,142, %T A049441 164,166,176,182,184,190,202,212,224,236,280,284,286,290,302,370,374, %U A049441 394,410,430,434,454,466,470,472,496,500,502,542,584,602,604,610,614,616 %N A049441 Numbers n such that n^3 + 3 is prime. %H A049441 Zak Seidov, <a href="/A049441/b049441.txt">Table of n, a(n) for n = 1..2000</a> %e A049441 4 is in the sequence since 4^3 + 3 = 67 is prime. %t A049441 Select[Range[0,700],PrimeQ[#^3+3]&] (* _Harvey P. Dale_, Jan 22 2020 *) %o A049441 (Magma) [n: n in [0..1000]| IsPrime(n^3+3)] // _Vincenzo Librandi_, Nov 16 2010 %o A049441 (PARI) is(n)=isprime(n^3+3) \\ _Charles R Greathouse IV_, Feb 17 2017 %K A049441 easy,nonn %O A049441 1,2 %A A049441 Paul Jobling (paul.jobling(AT)whitecross.com) %E A049441 More terms from _Vincenzo Librandi_, Mar 31 2010