a(n) = A284986(n)^2.

Terms

a(0) =1089a(1) =9801a(2) =10036224a(3) =42263001a(4) =420578064a(5) =460875024a(6) =12303690084a(7) =48009630321a(8) =92158994929a(9) =92949985129