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 A348118 #8 Oct 03 2021 19:27:05
%S A348118 1,4,39,876,60117,14466888
%N A348118 a(n) is the number of (strict) chains of subspaces with ends 0 and (F_4)^n, counted up to coordinate permutation.
%F A348118 a(n) = Sum_{L partition of n} A348115(n, L) * A036038(len(L), sig(L)), where sig(L) is the partition composed by the part multiplicities of L.
%Y A348118 Cf. A348115, A036038, A347842.
%K A348118 more,nonn
%O A348118 1,2
%A A348118 _Álvar Ibeas_, Oct 01 2021