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 A352718 #12 Jun 24 2022 08:29:59
%S A352718 0,0,1,4,0,3,6,10,14,0,4,9,14,19,25,31,0,6,12,18,25,32,39,46,53,0,7,
%T A352718 15,23,31,39,47,56,64,73,82,0,9,18,27,36,46,56,65,75,85,95,106,116,0,
%U A352718 10,21,31,42,53,64,76,87,98,110,121,133,145,157,0,12,24
%N A352718 a(n) = floor(n^(3/2)) - floor(n^(1/2))^3.
%C A352718 a(n) = 0 if and only if n is a square.
%t A352718 Table[Floor[n^(3/2)] - Floor[n^(1/2)]^3, {n, 0, 120}]
%o A352718 (PARI) a(n) = sqrtint(n^3) - sqrtint(n)^3; \\ _Michel Marcus_, Jun 24 2022
%Y A352718 Cf. A000093, A352718.
%K A352718 nonn,easy
%O A352718 0,4
%A A352718 _Clark Kimberling_, Jun 21 2022