Number of permutations of n copies of 1..6 introduced in order 1..6 with no element equal to another within a distance of 3.
A190925
Number of permutations of n copies of 1..6 introduced in order 1..6 with no element equal to another within a distance of 3.
Terms
- a(0) =1a(1) =292a(2) =105876a(3) =44288275a(4) =20437852622
External references
- oeis: A190925