Numbers with 9 divisors.

Terms

a(0) =36a(1) =100a(2) =196a(3) =225a(4) =256a(5) =441a(6) =484a(7) =676a(8) =1089a(9) =1156a(10) =1225a(11) =1444a(12) =1521a(13) =2116a(14) =2601a(15) =3025a(16) =3249a(17) =3364a(18) =3844a(19) =4225a(20) =4761a(21) =5476a(22) =5929a(23) =6561a(24) =6724a(25) =7225a(26) =7396a(27) =7569a(28) =8281a(29) =8649