Number of integer compositions of n whose leaders of anti-runs are weakly increasing.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =14a(6) =27a(7) =50a(8) =96a(9) =185a(10) =353a(11) =672a(12) =1289a(13) =2466a(14) =4722a(15) =9052a(16) =17342a(17) =33244a(18) =63767a(19) =122325a(20) =234727a(21) =450553a(22) =864975a(23) =1660951a(24) =3190089a(25) =6128033