Number of compositions of n into Fibonacci numbers (1 counted as single Fibonacci number).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =14a(6) =26a(7) =49a(8) =94a(9) =177a(10) =336a(11) =637a(12) =1206a(13) =2288a(14) =4335a(15) =8216a(16) =15574a(17) =29515a(18) =55943a(19) =106030a(20) =200959a(21) =380889a(22) =721906a(23) =1368251a(24) =2593291a(25) =4915135a(26) =9315811a(27) =17656534a(28) =33464955a(29) =63427148