Product of the first n (semiprimes - 1).

A112228

Product of the first n (semiprimes - 1).

Terms

    a(0) =3a(1) =15a(2) =120a(3) =1080a(4) =14040a(5) =196560a(6) =3931200a(7) =82555200a(8) =1981324800a(9) =49533120000

External references