Number of permutations of 0..n-1 with all sums of 8 adjacent terms unique.
A152693
Number of permutations of 0..n-1 with all sums of 8 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =40320a(8) =362880a(9) =3340800a(10) =32882400a(11) =344740608a(12) =3887073312a(13) =46876081216a(14) =607673801024
External references
- oeis: A152693