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 A184797 #18 Nov 28 2021 03:26:59 %S A184797 2,3,8,10,11,17,18,24,25,31,39,41,46,48,60,62,63,76,91,100,105,112, %T A184797 114,115,122,129,135,138,145,152,157,160,180,181,195,202,204,212,219, %U A184797 225,232,242,249,250,254,256,264,270,277,284,294,301,302,316,322,329,330,339,346,347,351,354,374,381,382,389,391,399,405,420,427,429,434,444,478,479,493,495,496,509,510,524,526,531,541,547,561,568,576,583,585,590,600 %N A184797 Numbers k such that floor(k*sqrt(3)) is prime. %H A184797 Amiram Eldar, <a href="/A184797/b184797.txt">Table of n, a(n) for n = 1..10000</a> %e A184797 See A184796. %t A184797 (See A184796.) %t A184797 Select[Range[600],PrimeQ[Floor[# Sqrt[3]]]&] (* _Harvey P. Dale_, May 21 2017 *) %o A184797 (PARI) is(n)=isprime(sqrtint(3*n^2)) \\ _Charles R Greathouse IV_, May 22 2017 %Y A184797 Cf. A002194, A022838, A184796, A184798. %K A184797 nonn %O A184797 1,1 %A A184797 _Clark Kimberling_, Jan 22 2011