Least k such that the k-th squarefree number has exactly n ones in its binary expansion.

Terms

a(0) =1a(1) =3a(2) =6a(3) =11a(4) =20a(5) =60a(6) =78a(7) =157a(8) =314a(9) =624a(10) =1245a(11) =3736a(12) =4982a(13) =9962a(14) =19920a(15) =39844a(16) =79688a(17) =239046a(18) =318725a(19) =956194a(20) =1912371a(21) =2549834a(22) =5099650a(23) =15298984a(24) =20398664a(25) =40797327a(26) =81594626a(27) =163189197a(28) =326378284a(29) =979135127