a(n) is n! divided by LCM of all composite numbers k such that n < k < prime(r) where prime(r-1)< n.
A108889
a(n) is n! divided by LCM of all composite numbers k such that n < k < prime(r) where prime(r-1)< n.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =448a(8) =36288a(9) =3628800a(10) =39916800a(11) =479001600a(12) =6227020800a(13) =363242880a(14) =81729648000
External references
- oeis: A108889