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 A155014 #14 Sep 08 2022 08:45:40
%S A155014 0,1,11,46,128,279,529,907,1448,2187,3162,4414,5985,7921,10267,13071,
%T A155014 16384,20256,24743,29897,35777,42439,49943,58350,67723,78125,89620,
%U A155014 102275,116159,131338,147885,165869,185363,206442,229179,253651,279936
%N A155014 a(n) = floor(sqrt(n^7)).
%H A155014 Alois P. Heinz, <a href="/A155014/b155014.txt">Table of n, a(n) for n = 0..1000</a>
%t A155014 a={};Do[AppendTo[a,IntegerPart[(n^7)^(1/2)]],{n,0,5!}];a
%t A155014 IntegerPart[(Sqrt[Range[0,40]])^7] (* _Harvey P. Dale_, Jan 19 2016 *)
%t A155014 Table[Floor[Sqrt[n^7]], {n,0,30}] (* _G. C. Greubel_, Dec 30 2017 *)
%o A155014 (PARI) for(n=1,30, print1(floor(sqrt(n^7)), ", ")) \\ _G. C. Greubel_, Dec 30 2017
%o A155014 (Magma) [Floor(Sqrt(n^7)): n in [0..30]]; // _G. C. Greubel_, Dec 30 2017
%Y A155014 Cf. A001015 (n^7).
%K A155014 nonn
%O A155014 0,3
%A A155014 _Vladimir Joseph Stephan Orlovsky_, Jan 19 2009
%E A155014 Offset corrected by _Alois P. Heinz_, Sep 27 2014