Number of integer compositions of n whose leaders of weakly decreasing runs are strictly decreasing.

A374746

Number of integer compositions of n whose leaders of weakly decreasing runs are strictly decreasing.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =12a(7) =18a(8) =31a(9) =51a(10) =86a(11) =143a(12) =241a(13) =397a(14) =657a(15) =1082a(16) =1771a(17) =2889a(18) =4697a(19) =7605a(20) =12269a(21) =19720a(22) =31580a(23) =50412a(24) =80205a(25) =127208a(26) =201149a(27) =317171a(28) =498717a(29) =782076

External references