Number of integer compositions of n whose leaders of strictly increasing runs are themselves strictly increasing.
A374688
Number of integer compositions of n whose leaders of strictly increasing runs are themselves strictly increasing.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =4a(6) =5a(7) =7a(8) =11a(9) =16a(10) =21a(11) =31a(12) =45a(13) =63a(14) =87a(15) =122a(16) =170a(17) =238a(18) =328a(19) =449a(20) =616a(21) =844a(22) =1151a(23) =1565a(24) =2121a(25) =2861a(26) =3855a(27) =5183a(28) =6953a(29) =9299
External references
- oeis: A374688