8965359
domain: N
Appears in sequences
- Quotient of A000225 and A064084.at n=35A064085
- Condensed version of A064085: all terms of A064085 with values greater than 1 (which coincides with all terms of A064085 with nonprime power index).at n=16A064086
- a(n) = sigma_4(n^4)/sigma(n^4).at n=3A077455
- Numbers of the form (2^(i*j)-1)/((2^i-1)*(2^j-1)) where gcd(i,j) = 1.at n=22A112674