Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A082335/A082336 (and also of A082349/A082350, to be proved).
A089423
Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A082335/A082336 (and also of A082349/A082350, to be proved).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =12a(5) =120a(6) =120a(7) =840a(8) =840a(9) =5040a(10) =5040a(11) =55440a(12) =55440a(13) =720720a(14) =720720a(15) =720720a(16) =720720a(17) =24504480a(18) =24504480a(19) =465585120a(20) =465585120
External references
- oeis: A089423