a(n) is the factor P(n) having prime factors between n^2 and 2*n^2 in A285388(n) = R(n)P(n) for n > 1, a(1)=1.
A290584
a(n) is the factor P(n) having prime factors between n^2 and 2*n^2 in A285388(n) = R(n)P(n) for n > 1, a(1)=1.
Terms
- a(0) =1a(1) =35a(2) =2431a(3) =6678671a(4) =2756205443
External references
- oeis: A290584