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Integers that can be written as (3 + 1/t_1)^m * (3 + 1/t_2)^k with integers t_1,t_2 >= 2 and m,k > 0.
4

%I #15 Aug 04 2022 10:20:36

%S 10,11,32,37,100,103,121,320,325,1000,1024,1331,1369,3125,3200,3250,

%T 10000,10240,10609,14641,31250,32000,32500,32768,50653,100000,102400,

%U 105625,161051,312500,320000,325000,327680

%N Integers that can be written as (3 + 1/t_1)^m * (3 + 1/t_2)^k with integers t_1,t_2 >= 2 and m,k > 0.

%C For comments and a PARI program see A356275.

%Y Cf. A355626, A356275, A356276, A356277, A356278.

%K nonn,more

%O 1,1

%A _Markus Sigg_, Aug 03 2022

%E a(30)-a(33) from _Jinyuan Wang_, Aug 04 2022