Number of 8X8 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n.

A156395

Number of 8X8 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n.

Terms

    a(0) =1a(1) =764a(2) =66178a(3) =848932a(4) =2278938a(5) =2078160a(6) =18458342a(7) =81439488a(8) =89959563a(9) =57507580a(10) =541808498a(11) =1392368488a(12) =991288522a(13) =558858552a(14) =4464765998a(15) =11457761672a(16) =9230231522a(17) =3733057244a(18) =17604991124a(19) =58741831848a(20) =53004021504a(21) =18669753424

External references