Triangle read by rows: T(n,k) = number of step shifted (decimated) sequence structures of length n using exactly k different symbols.

A288620

Triangle read by rows: T(n,k) = number of step shifted (decimated) sequence structures of length n using exactly k different symbols.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =4a(9) =1a(10) =1a(11) =5a(12) =8a(13) =3a(14) =1a(15) =1a(16) =19a(17) =50a(18) =37a(19) =9a(20) =1a(21) =1a(22) =13a(23) =54a(24) =63a(25) =26a(26) =4a(27) =1a(28) =1a(29) =47

External references