Number of compositions of n whose standard factorization into Lyndon words has all weakly increasing factors.
A299026
Number of compositions of n whose standard factorization into Lyndon words has all weakly increasing factors.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =31a(6) =59a(7) =111a(8) =205a(9) =378a(10) =685a(11) =1238a(12) =2213a(13) =3940a(14) =6955a(15) =12221a(16) =21333a(17) =37074a(18) =64073a(19) =110267a(20) =188877a(21) =322244a(22) =547522a(23) =926903a(24) =1563370a(25) =2628008a(26) =4402927a(27) =7353656a(28) =12244434a(29) =20329271
External references
- oeis: A299026