Number of unimodal compositions of n where the maximal part appears three times.

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =0a(6) =1a(7) =2a(8) =3a(9) =5a(10) =7a(11) =11a(12) =16a(13) =24a(14) =34a(15) =51a(16) =71a(17) =102a(18) =143a(19) =201a(20) =276a(21) =384a(22) =522a(23) =714a(24) =964a(25) =1301a(26) =1739a(27) =2328a(28) =3084a(29) =4085