References to A025527

a(n) = n!/LCM{1,2,...,n} = (n-1)!/LCM{C(n-1,0),C(n-1,1),...,C(n-1,n-1)}.
1, 1, 1, 2, 2, 12, 12, 48, 144, 1440, 1440, 17280, 17280, 241920, 3628800, 29030400

1 seqfan posts