Numbers that can be written as (a^2 - 1)(b^2 - 1) in five or more distinct ways.
A134858
Numbers that can be written as (a^2 - 1)(b^2 - 1) in five or more distinct ways.
Terms
- a(0) =588107520a(1) =67270694400a(2) =546939993600
External references
- oeis: A134858