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

A056400

Number of 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) =334797a(12) =777107a(13) =10574995a(14) =52611728a(15) =342199022a(16) =1094122103a(17) =18448004619a(18) =38504610244a(19) =538330833767

External references