Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 6.

A159365

Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 6.

Terms

    a(0) =68a(1) =7528a(2) =1342880a(3) =70479520a(4) =1300635716a(5) =13122289480a(6) =89513533984a(7) =463682260368

External references