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 A283295 #14 Feb 17 2021 03:59:27 %S A283295 1,2,3,5,6,8,10,12,13,15,17,19,20,22,23,32,41,43,44,45,46,47,50,52,53, %T A283295 55,56,57,59,69,71,72,73,75,76,80,82,84,86,87,89,90,94,97,98,99,101, %U A283295 102,103,106,107,108,109,110,111,112,113,114,116,117,118,119,122,125 %N A283295 Integers n such that floor(n^(3/2)) is squarefree. %C A283295 Cao & Zhai prove that this sequence is infinite. %C A283295 The asymptotic density of this sequence is 6/Pi^2 (A059956) (Cao and Zhai, 1998). - _Amiram Eldar_, Feb 17 2021 %H A283295 Charles R Greathouse IV, <a href="/A283295/b283295.txt">Table of n, a(n) for n = 1..10000</a> %H A283295 Xiaodong Cao and Wenguang Zhai, <a href="http://www.numdam.org/item?id=JTNB_1998__10_2_287_0">The distribution of square-free numbers of the form [n^c]</a>, Journal de théorie des nombres de Bordeaux, Tome 10 (1998) no. 2 , p. 287-299. %t A283295 Select[Range[200],SquareFreeQ[Floor[#^(3/2)]]&] (* _Harvey P. Dale_, Aug 25 2017 *) %o A283295 (PARI) isok(n) = issquarefree(sqrtint(n^3)); %Y A283295 Cf. A000093, A005117, A059956, A283296. %K A283295 nonn %O A283295 1,2 %A A283295 _Michel Marcus_, Mar 04 2017