Triangle of numbers of hybrid rooted trees (divided by Fibonacci numbers).

Terms

a(0) =1a(1) =2a(2) =1a(3) =7a(4) =4a(5) =1a(6) =31a(7) =18a(8) =6a(9) =1a(10) =154a(11) =90a(12) =33a(13) =8a(14) =1a(15) =820a(16) =481a(17) =185a(18) =52a(19) =10a(20) =1a(21) =4575a(22) =2690a(23) =1065a(24) =324a(25) =75a(26) =12a(27) =1a(28) =26398a(29) =15547