A069255 - cp's OEIS frontend

A069255 a(n) = (2^((2n-1)^2)+1)/(2^(2n-1)+1).

n	a(n)
1	1
2	57
3	1016801
4	4363953127297
5	4713161090115513351681
6	1297440698667560637290197228189697
7	91332703321545501540374299322682400349546864641
8	1645454342039771722949556903599110786025642797921240958290067457
9	7588492464653843921408409789152927606760448769729047438304822150910706202078740481

[1, 57, 1016801, 4363953127297, 4713161090115513351681, 1297440698667560637290197228189697, 91332703321545501540374299322682400349546864641, 1645454342039771722949556903599110786025642797921240958290067457, 7588492464653843921408409789152927606760448769729047438304822150910706202078740481]

cp's OEIS Frontend

A069255 a(n) = (2^((2n-1)^2)+1)/(2^(2n-1)+1).

Table of values

List of values

cp's OEIS Frontend

A069255 a(n) = (2^((2*n-1)^2)+1)/(2^(2*n-1)+1).

Table of values

List of values

A069255 a(n) = (2^((2n-1)^2)+1)/(2^(2n-1)+1).