Sequence is an irregular triangle read by rows with zeros removed where T(n,k) is the number of compositions of n whose standard factorization into Lyndon words has k distinct factors.

A299072

Sequence is an irregular triangle read by rows with zeros removed where T(n,k) is the number of compositions of n whose standard factorization into Lyndon words has k distinct factors.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =1a(4) =5a(5) =3a(6) =7a(7) =9a(8) =13a(9) =17a(10) =2a(11) =19a(12) =39a(13) =6a(14) =35a(15) =72a(16) =21a(17) =59a(18) =141a(19) =55a(20) =1a(21) =107a(22) =266a(23) =132a(24) =7a(25) =187a(26) =511a(27) =300a(28) =26a(29) =351

External references