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 A212293 #10 Oct 24 2018 14:57:22
%S A212293 0,0,3,7,12,19,26,34,43,53,63,74,85,97,110,122,136,150,164,179,194,
%T A212293 210,226,242,259,275,293,310,328,347,365,384,403,422,442,462,482,502,
%U A212293 523,544,565,586,608,630,652,674,696,719,742,765,788,811,835,859,883,907,931,956
%N A212293 Integer part of n*log(n)^2.
%H A212293 Charles R Greathouse IV, <a href="/A212293/b212293.txt">Table of n, a(n) for n = 1..10000</a>
%F A212293 a(n) = floor(n*log(n)^2).
%t A212293 Table[Floor[n Log[n]^2],{n,60}] (* _Harvey P. Dale_, Oct 24 2018 *)
%o A212293 (PARI) a(n)=n*log(n)^2\1
%Y A212293 Cf. A050504.
%K A212293 nonn,easy
%O A212293 1,3
%A A212293 _Charles R Greathouse IV_, Jun 21 2012