Numbers k such that the largest prime power factor of k equals floor(sqrt(k)).

Terms

a(0) =30a(1) =90a(2) =132a(3) =182a(4) =195a(5) =306a(6) =380a(7) =399a(8) =552a(9) =650a(10) =756a(11) =870a(12) =1023a(13) =1056a(14) =1406a(15) =1443a(16) =1722a(17) =1892a(18) =1935a(19) =2256a(20) =2450a(21) =2499a(22) =2862a(23) =2915a(24) =3540a(25) =3782a(26) =3843a(27) =4160a(28) =4556a(29) =4623