Number of n X n arrays of squares of integers summing to 5 with every element equal to at least one neighbor.

A146124

Number of n X n arrays of squares of integers summing to 5 with every element equal to at least one neighbor.

Terms

    a(0) =0a(1) =32a(2) =516a(3) =2307a(4) =6472a(5) =14379a(6) =27684a(7) =48331a(8) =78552a(9) =120867a(10) =178084a(11) =253299a(12) =349896a(13) =471547a(14) =622212a(15) =806139a(16) =1027864a(17) =1292211a(18) =1604292a(19) =1969507a(20) =2393544a(21) =2882379a(22) =3442276a(23) =4079787

External references