Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-1 1,0 2,1 0,-1 -2,-2 or -1,0.

A264493

Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-1 1,0 2,1 0,-1 -2,-2 or -1,0.

Terms

    a(0) =25a(1) =214a(2) =2144a(3) =21466a(4) =217049a(5) =2186741a(6) =22085009a(7) =222909614a(8) =2250209521a(9) =22715274695a(10) =229303673852

External references