Squarefree oblong (pronic) numbers having an odd number of prime factors.

Terms

a(0) =2a(1) =30a(2) =42a(3) =110a(4) =182a(5) =506a(6) =1406a(7) =2162a(8) =3422a(9) =3782a(10) =4290a(11) =4830a(12) =5402a(13) =6006a(14) =6806a(15) =11130a(16) =11342a(17) =12210a(18) =13110a(19) =16770a(20) =23870a(21) =24806a(22) =27390a(23) =27722a(24) =31862a(25) =33306a(26) =34410a(27) =34782a(28) =37442a(29) =37830