a(n) = smallest possible element of a set of n positive integers s_1, s_2, ..., s_n such that for i != j, |s_i - s_j| = gcd(s_i, s_j), where |x| denotes absolute value.
A213918
a(n) = smallest possible element of a set of n positive integers s_1, s_2, ..., s_n such that for i != j, |s_i - s_j| = gcd(s_i, s_j), where |x| denotes absolute value.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =36a(5) =210a(6) =14976a(7) =552720a(8) =309582000
External references
- oeis: A213918