Ratio from A049102.

Terms

a(0) =1a(1) =2a(2) =37a(3) =14a(4) =1a(5) =1a(6) =2a(7) =2a(8) =88a(9) =926a(10) =247a(11) =104a(12) =114a(13) =4a(14) =196a(15) =754a(16) =214a(17) =9a(18) =289a(19) =571a(20) =47a(21) =32a(22) =2058a(23) =1696a(24) =36a(25) =2428a(26) =68a(27) =3a(28) =2946a(29) =3071