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 A025210 #11 Aug 18 2019 21:58:17
%S A025210 0,1,3,6,11,18,25,36,50,64,81,104,127,153,182,215,251,292,336,385,438,
%T A025210 487,549,616,687,753,835,910,1002,1087,1190,1285,1400,1505,1632,1748,
%U A025210 1870,1997,2148,2287,2431,2582,2759,2922,3091
%N A025210 a(n) = floor(floor(S3)/floor(S1)); where S3 and S1 are, respectively, the third and first elementary symmetric functions of {log(k)}, k = 1,2,...,n.
%F A025210 a(n) = floor(A025203(n) / A025201(n)). - _Sean A. Irvine_, Aug 18 2019
%K A025210 nonn
%O A025210 4,3
%A A025210 _Clark Kimberling_
%E A025210 Title corrected and more terms from _Sean A. Irvine_, Aug 18 2019