Number of n X n arrays of squares of integers summing to 7.
A159367
Number of n X n arrays of squares of integers summing to 7.
Terms
- a(0) =4a(1) =540a(2) =18720a(3) =531300a(4) =8583300a(5) =86748088a(6) =623757696a(7) =3483871560a(8) =16023245700a(9) =63174296020a(10) =219752181792a(11) =688950636972
External references
- oeis: A159367