a(n) is the index of A384793(n) in A038618.

Terms

a(0) =25854a(1) =10283a(2) =5501a(3) =5861a(4) =1734a(5) =638a(6) =535a(7) =178a(8) =353a(9) =154a(10) =226a(11) =89a(12) =141a(13) =101a(14) =59a(15) =1053a(16) =2110a(17) =758a(18) =800a(19) =899a(20) =949a(21) =593a(22) =970a(23) =282a(24) =1a(25) =3184a(26) =1463a(27) =186a(28) =1769a(29) =836