%I #4 Sep 30 2021 22:23:02
%S 1,2,5,16,57,262,1746,18304,340435,11805530,779700089,96708911116,
%T 22633062447491,9857264291668086
%N a(n) is the number of vector subspaces in (F_4)^n, counted up to coordinate permutation.
%Y Row sums of A347971. Cf. A006118.
%K nonn
%O 0,2
%A _Álvar Ibeas_, Sep 30 2021