Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change (+-,+-) 0,0 1,2 or 1,0.
A264006
Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change (+-,+-) 0,0 1,2 or 1,0.
Terms
- a(0) =25a(1) =925a(2) =34225a(3) =791245a(4) =18292729a(5) =457981160a(6) =11466126400a(7) =281815392680
External references
- oeis: A264006