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

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =25a(7) =46a(8) =85a(9) =160a(10) =301a(11) =561a(12) =1056a(13) =1984a(14) =3730a(15) =7037a(16) =13273a(17) =25056a(18) =47382a(19) =89666a(20) =169833a(21) =322038a(22) =611128a(23) =1160660a(24) =2206219a(25) =4196730a(26) =7988731a(27) =15217557a(28) =29005987a(29) =55321015