Highly composite numbers k such that 2*k is not a highly composite number.

Terms

a(0) =4a(1) =36a(2) =48a(3) =240a(4) =720a(5) =1680a(6) =15120a(7) =20160a(8) =45360a(9) =50400a(10) =221760a(11) =498960a(12) =554400a(13) =665280a(14) =2882880a(15) =6486480a(16) =14414400a(17) =17297280a(18) =32432400a(19) =43243200a(20) =110270160a(21) =245044800a(22) =294053760a(23) =735134400a(24) =2095133040a(25) =2205403200a(26) =4655851200