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.

11, 37, 121, 325, 1369, 3250, 14641, 50653, 161051, 327680

Offset

2,1

Comments

For comments and a PARI program see A356275.

Links

Table of n, a(n) for n=2..11.

Crossrefs

Cf. A355626, A356275, A356276, A356277, A356279.

Sequence in context: A229612 A297797 A210321 * A355630 A306423 A287018

Adjacent sequences: A356275 A356276 A356277 * A356279 A356280 A356281

Keyword

nonn,more

Author

Markus Sigg, Aug 03 2022

Extensions

a(11) from Jinyuan Wang, Aug 04 2022

Status

approved