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

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =8a(7) =11a(8) =15a(9) =21a(10) =28a(11) =38a(12) =52a(13) =70a(14) =95a(15) =129a(16) =173a(17) =234a(18) =318a(19) =428a(20) =579a(21) =784a(22) =1059a(23) =1433a(24) =1942a(25) =2630a(26) =3564a(27) =4835a(28) =6559a(29) =8902