a(n) = A077698(n+1)/A077698(n).

Terms

a(0) =11a(1) =11a(2) =45a(3) =19a(4) =99a(5) =825a(6) =313a(7) =357a(8) =361a(9) =1293a(10) =2121a(11) =3187a(12) =10157a(13) =35321a(14) =6275a(15) =4695a(16) =20033a(17) =56569a(18) =38803a(19) =33799a(20) =14789a(21) =223431a(22) =163229a(23) =36673a(24) =552345a(25) =1493351a(26) =333997a(27) =262779a(28) =1059903a(29) =609021