1448655domain: NAppears in sequencesNumber of distinct perforation patterns for deriving (v,b) = (n+2,n) punctured convolutional codes from (3,1).at n=7A007227Denominator of 1 - Sum_{i=1..n} |Bernoulli(i)|.at n=26A100652Denominator of 1 - Sum_{i=1..n} |Bernoulli(i)|.at n=27A100652