(1/n)*A205390(n).

Terms

a(0) =2a(1) =1a(2) =3a(3) =8a(4) =5a(5) =56a(6) =1a(7) =4a(8) =1a(9) =159a(10) =114a(11) =28a(12) =7a(13) =24a(14) =106a(15) =2a(16) =2a(17) =1350a(18) =66a(19) =320a(20) =16a(21) =57a(22) =4016a(23) =14a(24) =1a(25) =869a(26) =17a(27) =12a(28) =4a(29) =53