Number of integer compositions of n into odd parts covering an interval of odd positive integers.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =6a(7) =10a(8) =15a(9) =26a(10) =41a(11) =65a(12) =104a(13) =164a(14) =262a(15) =424a(16) =687a(17) =1112a(18) =1792a(19) =2898a(20) =4677a(21) =7556a(22) =12197a(23) =19699a(24) =31836a(25) =51466a(26) =83234a(27) =134593a(28) =217674a(29) =352057