Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 0,-1 0,1 or 1,0.
A264512
Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -1,1 0,-1 0,1 or 1,0.
Terms
- a(0) =9a(1) =32a(2) =1790a(3) =41622a(4) =1041411a(5) =26941396a(6) =655642859a(7) =16421827254a(8) =402239227318
External references
- oeis: A264512