Number of distinct perforation patterns for deriving (v,b) = (n+4,n) punctured convolutional codes from (2,1).

A007225

Number of distinct perforation patterns for deriving (v,b) = (n+4,n) punctured convolutional codes from (2,1).

Terms

    a(0) =2a(1) =12a(2) =52a(3) =232a(4) =952a(5) =3888a(6) =15504a(7) =61333a(8) =240350a(9) =937508a(10) =3641820a(11) =14112560a(12) =54587280a(13) =210907168a(14) =814278240a(15) =3142611402a(16) =12126758436a(17) =46796872472a(18) =180619420520a(19) =697320058864

External references