Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A085163/A085164.

A090830

Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A085163/A085164.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =12a(5) =60a(6) =120a(7) =840a(8) =1680a(9) =5040a(10) =5040a(11) =55440a(12) =110880a(13) =1441440a(14) =1441440a(15) =1441440a(16) =1441440a(17) =24504480a(18) =24504480a(19) =465585120a(20) =931170240

External references