Numbers n such that the digital binary sum of n equals core(n), the squarefree part of n.

Terms

a(0) =1a(1) =4a(2) =16a(3) =18a(4) =64a(5) =72a(6) =256a(7) =288a(8) =405a(9) =486a(10) =726a(11) =847a(12) =1024a(13) =1125a(14) =1152a(15) =1183a(16) =1620a(17) =1734a(18) =1944a(19) =2166a(20) =2646a(21) =2904a(22) =3174a(23) =3388a(24) =4096a(25) =4500a(26) =4608a(27) =4732a(28) =5766a(29) =6480