Numbers with prime factorization p^2*q^4.

Terms

a(0) =144a(1) =324a(2) =400a(3) =784a(4) =1936a(5) =2025a(6) =2500a(7) =2704a(8) =3969a(9) =4624a(10) =5625a(11) =5776a(12) =8464a(13) =9604a(14) =9801a(15) =13456a(16) =13689a(17) =15376a(18) =21609a(19) =21904a(20) =23409a(21) =26896a(22) =29241a(23) =29584a(24) =30625a(25) =35344a(26) =42849a(27) =44944a(28) =55696a(29) =58564