Product of numbers < n which do not divide n (or 1 if no such numbers exist).

A055067

Product of numbers < n which do not divide n (or 1 if no such numbers exist).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =24a(5) =20a(6) =720a(7) =630a(8) =13440a(9) =36288a(10) =3628800a(11) =277200a(12) =479001600a(13) =444787200a(14) =5811886080a(15) =20432412000

External references