Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 8 and every element equal to at least one neighbor.

A146294

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 8 and every element equal to at least one neighbor.

Terms

    a(0) =4a(1) =6a(2) =13372a(3) =569370a(4) =4490816a(5) =20143086a(6) =67388028a(7) =187458768a(8) =458291208a(9) =1017185004a(10) =2092976212a(11) =4050199948a(12) =7448027128a(13) =13117064768

External references