Number of divisors (A000005) of the Wonderful Demlo numbers A002477.

Terms

a(0) =1a(1) =3a(2) =9a(3) =9a(4) =9a(5) =243a(6) =9a(7) =81a(8) =45a(9) =81a(10) =9a(11) =2187a(12) =27a(13) =81a(14) =729a(15) =729a(16) =9a(17) =10935a(18) =3a(19) =2187a(20) =2187a(21) =1215a(22) =3a(23) =59049a(24) =243a(25) =729a(26) =567a(27) =6561a(28) =243a(29) =1594323