Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6 and every element equal to at least one neighbor.

A146200

Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6 and every element equal to at least one neighbor.

Terms

    a(0) =0a(1) =168a(2) =107441a(3) =902774a(4) =3692732a(5) =11295174a(6) =28865676a(7) =65031988a(8) =133191360a(9) =253050012a(10) =452373900a(11) =768956436a(12) =1252803248a(13) =1968533980

External references