A356279 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.

10, 11, 32, 37, 100, 103, 121, 320, 325, 1000, 1024, 1331, 1369, 3125, 3200, 3250, 10000, 10240, 10609, 14641, 31250, 32000, 32500, 32768, 50653, 100000, 102400, 105625, 161051, 312500, 320000, 325000, 327680

Offset: 1

Author

Markus Sigg, Aug 03 2022

Keywords

• nonn
• more

Comments

For comments and a PARI program see A356275.

Crossrefs

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

Extensions

a(30)-a(33) from Jinyuan Wang, Aug 04 2022