a(n) = A108466(A025487).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =11a(6) =9a(7) =35a(8) =25a(9) =20a(10) =55a(11) =106a(12) =132a(13) =45a(14) =222a(15) =303a(16) =566a(17) =100a(18) =808a(19) =918a(20) =827a(21) =339a(22) =1086a(23) =2128a(24) =220a(25) =2682a(26) =4790a(27) =2173a(28) =2453a(29) =4561