Number of sets of distinct positive integers with geometric mean n.

Terms

a(0) =1a(1) =3a(2) =3a(3) =9a(4) =3a(5) =255a(6) =3a(7) =31a(8) =9a(9) =255a(10) =3a(11) =48891a(12) =3a(13) =255a(14) =255a(15) =117a(16) =3a(17) =48891a(18) =3a(19) =48891a(20) =255a(21) =255a(22) =3a(23) =12896331a(24) =9a(25) =255a(26) =31a(27) =48891a(28) =3a(29) =329166915027