Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

A234125

Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Terms

    a(0) =469a(1) =4757a(2) =47933a(3) =484731a(4) =4909103a(5) =49779251a(6) =505273311a(7) =5132833317a(8) =52176901353a(9) =530689037697

External references