a(n) = smallest positive integer such that lcm(a(0),a(1),a(2),..,a(n)) is a multiple of n!!, for all nonnegative integers n. (n!! = n(n-2)(n-4)...(2 or 1).).

A130479

a(n) = smallest positive integer such that lcm(a(0),a(1),a(2),..,a(n)) is a multiple of n!!, for all nonnegative integers n. (n!! = n(n-2)(n-4)...(2 or 1).).