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 A348116 #8 Oct 03 2021 19:26:45
%S A348116 1,3,13,82,747,10248,217703,7530572,447825441
%N A348116 a(n) is the number of (strict) chains of subspaces with ends 0 and (F_2)^n, counted up to coordinate permutation.
%F A348116 a(n) = Sum_{L partition of n} A348113(n, L) * A036038(len(L), sig(L)), where sig(L) is the partition composed by the part multiplicities of L.
%Y A348116 Cf. A348113, A036038, A289545.
%K A348116 more,nonn
%O A348116 1,2
%A A348116 _Álvar Ibeas_, Oct 01 2021