Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.
A264548
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.
Terms
- a(0) =3a(1) =96a(2) =764a(3) =11728a(4) =163744a(5) =1994830a(6) =25172836a(7) =316806958a(8) =3939510885a(9) =49105816488a(10) =612105030734
External references
- oeis: A264548