Numbers that have exactly one Zumkeller divisor but are not Zumkeller.

Terms

a(0) =18a(1) =100a(2) =196a(3) =968a(4) =1352a(5) =4624a(6) =5776a(7) =6050a(8) =8450a(9) =8464a(10) =13456a(11) =15376a(12) =43808a(13) =53792a(14) =59168a(15) =70688a(16) =89888a(17) =111392a(18) =119072a(19) =256036a(20) =287296a(21) =322624a(22) =341056a(23) =399424a(24) =440896a(25) =506944a(26) =602176a(27) =652864a(28) =678976a(29) =732736