Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22.

A159224

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22.

Terms

    a(0) =8064a(1) =90436a(2) =494688a(3) =1872036a(4) =9707736a(5) =38145532a(6) =130478400a(7) =614554684a(8) =2439608184a(9) =8983583172

External references