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 A114768 #15 Aug 31 2021 08:29:12
%S A114768 1,2744,2985984,2998442888,2999690679448,2999940279271424,
%T A114768 2999996441139764249,2999999561264112937375,2999999998081694390995493,
%U A114768 2999999998081694390995493000,2999999999953769831333566793927,2999999999953769831333566793927000
%N A114768 a(n) = floor(3^(1/3)*10^n)^3.
%C A114768 Largest cube < 3*10^(3*n).
%e A114768 a(1) = floor(3^(1/3)*10)^3 = 2744.
%t A114768 Table[Floor[3^(1/3)*10^n]^3, {n, 0, 11}] (* _Stefan Steinerberger_, Mar 24 2006 *)
%Y A114768 Cf. A114761, A114762, A114763, A114764, A114765, A114766, A114767.
%K A114768 nonn,easy
%O A114768 0,2
%A A114768 _Amarnath Murthy_, Nov 17 2005
%E A114768 More terms from _Stefan Steinerberger_, Mar 24 2006
%E A114768 Missing a(0)=1 inserted by _Georg Fischer_, Aug 31 2021