Number of (n+1)X(1+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59.

A233853

Number of (n+1)X(1+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59.

Terms

    a(0) =216a(1) =1040a(2) =4640a(3) =22592a(4) =104576a(5) =511232a(6) =2416128a(7) =11843584a(8) =56662016a(9) =278233088a(10) =1340661760a(11) =6590103552a(12) =31886114816a(13) =156834529280a(14) =760657608704

External references