Number of integer compositions of n whose leaders of weakly decreasing runs are themselves weakly decreasing.
A374747
Number of integer compositions of n whose leaders of weakly decreasing runs are themselves weakly decreasing.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =14a(7) =24a(8) =43a(9) =76a(10) =136a(11) =242a(12) =431a(13) =764a(14) =1353a(15) =2387a(16) =4202a(17) =7376a(18) =12918a(19) =22567a(20) =39338a(21) =68421a(22) =118765a(23) =205743a(24) =355756a(25) =614038a(26) =1058023a(27) =1820029a(28) =3125916a(29) =5360659
External references
- oeis: A374747