Number of integer compositions of n whose maximal runs R all satisfy length(R) >= first(R).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =5a(7) =7a(8) =10a(9) =15a(10) =22a(11) =32a(12) =47a(13) =70a(14) =103a(15) =153a(16) =227a(17) =335a(18) =494a(19) =729a(20) =1078a(21) =1593a(22) =2355a(23) =3478a(24) =5138a(25) =7592a(26) =11218a(27) =16570a(28) =24479a(29) =36167