Number of n X n arrays of squares of integers summing to 30 with every element equal to at least one neighbor.

A146545

Number of n X n arrays of squares of integers summing to 30 with every element equal to at least one neighbor.

Terms

    a(0) =0a(1) =132a(2) =48330a(3) =29269010a(4) =23421826314

External references