Number of (n+1) X (6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 0,-2 1,0 or -1,0.
A264298
Number of (n+1) X (6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 0,-2 1,0 or -1,0.
Terms
- a(0) =29a(1) =288a(2) =10449a(3) =146688a(4) =3890569a(5) =66462504a(6) =1510247849a(7) =28497437872a(8) =605622946697
External references
- oeis: A264298