Indices of A002110(n) in A055932.

Terms

a(0) =1a(1) =2a(2) =4a(3) =10a(4) =28a(5) =83a(6) =227a(7) =626a(8) =1644a(9) =4290a(10) =11322a(11) =28965a(12) =74469a(13) =189436a(14) =471910a(15) =1166247a(16) =2884920a(17) =7130085a(18) =17349489a(19) =42180190a(20) =101820577a(21) =242907065a(22) =579402163a(23) =1375056009a(24) =3262651085a(25) =7768448187a(26) =18411720785