Quotient of A000225 and A064084.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =1a(8) =1a(9) =11a(10) =1a(11) =39a(12) =1a(13) =43a(14) =151a(15) =1a(16) =1a(17) =171a(18) =1a(19) =2255a(20) =2359a(21) =683a(22) =1a(23) =9399a(24) =1a(25) =2731a(26) =1a(27) =140911a(28) =1a(29) =1649373