Numbers n such that sum of digits of n equals the squarefree part of n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =7a(6) =12a(7) =24a(8) =100a(9) =150a(10) =200a(11) =300a(12) =320a(13) =375a(14) =500a(15) =600a(16) =640a(17) =700a(18) =704a(19) =735a(20) =832a(21) =960a(22) =1014a(23) =1088a(24) =1200a(25) =1815a(26) =2023a(27) =2400a(28) =2535a(29) =2940