Numbers that are Fibonacci numbers plus or minus 1.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =7a(7) =9a(8) =12a(9) =14a(10) =20a(11) =22a(12) =33a(13) =35a(14) =54a(15) =56a(16) =88a(17) =90a(18) =143a(19) =145a(20) =232a(21) =234a(22) =376a(23) =378a(24) =609a(25) =611a(26) =986a(27) =988a(28) =1596a(29) =1598