Number of distinct perforation patterns for deriving (v,b) = (n+3,n) punctured convolutional codes from (2,1).

A007224

Number of distinct perforation patterns for deriving (v,b) = (n+3,n) punctured convolutional codes from (2,1).

Terms

    a(0) =2a(1) =9a(2) =38a(3) =143a(4) =546a(5) =2066a(6) =7752a(7) =29070a(8) =108968a(9) =408595a(10) =1533870a(11) =5766243a(12) =21710850a(13) =81880920a(14) =309328008a(15) =1170524970a(16) =4436618940a(17) =16842720336a(18) =64037794548a(19) =243836217702a(20) =929759970392

External references