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A356278 a(n) is the largest integer that can be written as (3 + 1/t_1)^m * (3 + 1/t_2)^(n-m) with integers t_1,t_2 >= 2 and 0 < m < n.

%I A356278 #10 Aug 04 2022 10:20:27
%S A356278 11,37,121,325,1369,3250,14641,50653,161051,327680
%N A356278 a(n) is the largest integer that can be written as (3 + 1/t_1)^m * (3 + 1/t_2)^(n-m) with integers t_1,t_2 >= 2 and 0 < m < n.
%C A356278 For comments and a PARI program see A356275.
%Y A356278 Cf. A355626, A356275, A356276, A356277, A356279.
%K A356278 nonn,more
%O A356278 2,1
%A A356278 _Markus Sigg_, Aug 03 2022
%E A356278 a(11) from _Jinyuan Wang_, Aug 04 2022