Smallest number having exactly n divisors of the form 8*k + 3.

Terms

a(0) =1a(1) =3a(2) =27a(3) =99a(4) =297a(5) =891a(6) =1683a(7) =8019a(8) =5049a(9) =17325a(10) =15147a(11) =99225a(12) =31977a(13) =190575a(14) =136323a(15) =121275a(16) =95931a(17) =3189375a(18) =225225a(19) =64304361a(20) =287793a(21) =1289925a(22) =1686825a(23) =15526875a(24) =675675a(25) =1091475a(26) =3239775a(27) =1576575a(28) =2590137a(30) =2027025