Number of integer compositions of n whose leaders of weakly decreasing runs are identical.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =13a(7) =21a(8) =34a(9) =54a(10) =87a(11) =138a(12) =220a(13) =349a(14) =556a(15) =881a(16) =1403a(17) =2229a(18) =3551a(19) =5653a(20) =9019a(21) =14387a(22) =22988a(23) =36739a(24) =58785a(25) =94100a(26) =150765a(27) =241658a(28) =387617a(29) =622002