Numbers k such that k = rad(k) * sopfr(k), where rad(k) is the squarefree kernel of k and sopfr(k) the integer log of k.

A280935

Numbers k such that k = rad(k) * sopfr(k), where rad(k) is the squarefree kernel of k and sopfr(k) the integer log of k.

Terms

    a(0) =16a(1) =27a(2) =72a(3) =540a(4) =2106a(5) =2625a(6) =3264a(7) =5445a(8) =5824a(9) =5880a(10) =10647a(11) =13475a(12) =15210a(13) =15500a(14) =18048a(15) =22800a(16) =28611a(17) =37752a(18) =38528a(19) =39445a(20) =42237a(21) =47334a(22) =61568a(23) =64141a(24) =68952a(25) =69575a(26) =70308a(27) =71136a(28) =71478a(29) =72912

External references