Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and the total absolute value of displacements not greater than n.
A263932
Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and the total absolute value of displacements not greater than n.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =11a(4) =17a(5) =70a(6) =108a(7) =483a(8) =739a(9) =3426a(10) =5216a(11) =24854a(12) =37674a(13) =182772a(14) =276148a(15) =1358047a(16) =2046503a(17) =10169242a(18) =15292352a(19) =76617430
External references
- oeis: A263932