Number of integer compositions of n whose leaders of strictly decreasing runs are weakly increasing.
A374764
Number of integer compositions of n whose leaders of strictly decreasing runs are weakly increasing.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =23a(7) =40a(8) =69a(9) =118a(10) =199a(11) =333a(12) =553a(13) =911a(14) =1492a(15) =2428a(16) =3928a(17) =6323a(18) =10129a(19) =16151a(20) =25646a(21) =40560a(22) =63905a(23) =100332a(24) =156995a(25) =244877a(26) =380803a(27) =590479a(28) =913100a(29) =1408309
External references
- oeis: A374764