Squares of elements to right of central element in Pascal triangle (by row) that are not 1.

Terms

a(0) =9a(1) =16a(2) =100a(3) =25a(4) =225a(5) =36a(6) =1225a(7) =441a(8) =49a(9) =3136a(10) =784a(11) =64a(12) =15876a(13) =7056a(14) =1296a(15) =81a(16) =44100a(17) =14400a(18) =2025a(19) =100a(20) =213444a(21) =108900a(22) =27225a(23) =3025a(24) =121a(25) =627264a(26) =245025a(27) =48400a(28) =4356a(29) =144