Location (x,y) of the first n x n square of composite Gaussian integers in the first quadrant.

Terms

a(0) =0a(1) =0a(2) =3a(3) =3a(4) =3a(5) =12a(6) =9a(7) =35a(8) =-2a(9) =48a(10) =65a(11) =72a(12) =65a(13) =72a(14) =73a(15) =183a(16) =357a(17) =500a(18) =357a(19) =500a(20) =480a(21) =1250a(22) =2201a(23) =2201a(24) =-6a(25) =4347a(26) =4426a(27) =4226a(28) =9911a(29) =13005