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 A291902 #19 Dec 20 2020 12:38:57
%S A291902 1,1,2,18,360,14460,994680,109021500,17815754880,4147063256448,
%T A291902 1323985303267200,562636176102554400,310405397451855552000,
%U A291902 217731000904433587359360,190749857434239995742090240,205540893695782384696324368000,268793206446238988670401236992000
%N A291902 Sums of the cubes of the descent set statistics for permutations on n elements.
%H A291902 R. Ehrenborg and A. Happ, <a href="https://arxiv.org/abs/1709.00778">On the powers of the descent set statistic</a>, arXiv:1709.00778 [math.CO], 2017.
%F A291902 a(n) = Sum_{j=0..ceiling(2^(n-1))-1} A060351(n,j)^3. - _Alois P. Heinz_, Sep 15 2020
%e A291902 For n=4, we have a(4) = 1^3 + 3^3 + 5^5 + 3^3 + 3^3 + 5^3 + 3^3 + 1^3 = 360.
%Y A291902 Cf. A060350, A291903, A060351.
%Y A291902 Column k=3 of A334622.
%K A291902 nonn
%O A291902 0,3
%A A291902 _Richard Ehrenborg_, Sep 05 2017
%E A291902 a(0)=1 prepended by _Alois P. Heinz_, Sep 09 2020