Quotients A134245(n)/A134244(n).

Terms

a(0) =2a(1) =4a(2) =22a(3) =64a(4) =132a(5) =231a(6) =5472a(7) =8877a(8) =34635a(9) =57550a(10) =75542a(11) =636667a(12) =739799a(13) =1291879a(14) =2081880a(15) =3064827a(16) =4039368a(17) =9433189a(18) =16966370a(19) =211947608a(20) =367298045a(21) =1101086463a(22) =1541079585a(23) =16915330550a(24) =20775909209a(25) =24450416187a(26) =575276374739a(27) =707965641746