Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly six different symbols.

A056410

Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly six different symbols.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =4a(7) =83a(8) =454a(9) =5761a(10) =17998a(11) =334796a(12) =777107a(13) =10574991a(14) =52611728a(15) =342198939a(16) =1094122103a(17) =18448004164a(18) =38504610244a(19) =538330828006

External references