Smaller of two successive terms of A025487 that have an equal number of divisors.

Terms

a(0) =6a(1) =24a(2) =72a(3) =210a(4) =5400a(5) =30720a(6) =36960a(7) =51840a(8) =53760a(9) =120120a(10) =264600a(11) =887040a(12) =3991680a(13) =6912000a(14) =14968800a(15) =22118400a(16) =58198140a(17) =319334400a(18) =1703116800a(19) =4151347200a(20) =6273146880a(21) =12247200000a(22) =31757806080a(23) =42343741440a(24) =47636709120a(25) =70572902400a(26) =238378140000a(27) =442810368000